Sequence Heather

Studies of Boolean functions
sequences related to seals

Clover is the summation of Heather, which is the summation of Lavender. Compare triangle Lime.

Sequences Clover and Heather

0 1 2 3 4 5 6 7
🌊 Clover (A076766) 1 2 4 8 16 32 68 148
💧 Heather (~A034343) 1 1 2 4 8 16 36 80

Compare MaimedClover.            The differences of Clover and the powers of two are A250003.

Heather appears in the following triangles: StackedHeather, MaimedStackedHeather DiagonalHeather, SlopedHeather, MaimedSlopedHeather

row sums of Elm and Lime
🌊    triangle Elm (A076831)    row sums Clover (A076766)
k
n
0 1 2 3 4 5 6 7 sums
0 1 1
1 1 1 2
2 1 2 1 4
3 1 3 3 1 8
4 1 4 6 4 1 16
5 1 5 10 10 5 1 32
6 1 6 16 22 16 6 1 68
7 1 7 23 43 43 23 7 1 148
💧    triangle Lime (~A034253)    row sums Heather (~A034343)
k
n
0 1 2 3 4 5 6 7 sums
0 1 1
1 0 1 1
2 0 1 1 2
3 0 1 2 1 4
4 0 1 3 3 1 8
5 0 1 4 6 4 1 16
6 0 1 6 12 11 5 1 36
7 0 1 7 21 27 17 6 1 80
a ↦ houses Clover(a)
Heather(a)
is the number of houses of the seals with arity
adicity
a.

Sequences Heather and Lavender

0 1 2 3 4 5 6 7
🌊 Heather (~A034343) 1 1 2 4 8 16 36 80
💧 Lavender 1 0 1 2 4 8 20 44
row sums of TurnedLime and Magnolia

 

🌊    triangle TurnedLime (~A034253)     row sums Heather (~A034343)
k
n
0 1 2 3 4 5 6 7 8 9 10 11 12 sums
0 1 1
1 1 0 1
2 1 1 0 2
3 1 2 1 0 4
4 1 3 3 1 0 8
5 1 4 6 4 1 0 16
6 1 5 11 12 6 1 0 36
7 1 6 17 27 21 7 1 0 80
8 1 7 25 54 63 34 9 1 0 194
9 1 8 35 99 163 134 54 11 1 0 506
10 1 9 47 170 385 465 276 82 13 1 0 1449
11 1 10 61 277 847 1472 1283 544 120 15 1 0 4631
12 1 11 78 436 1775 4408 5676 3480 1048 174 18 1 0 17106

 

💧    triangle Magnolia    row sums Lavender
k
n
0 1 2 3 4 5 6 7 8 9 10 11 12 sums
0 1 1
1 0 0 0
2 0 1 0 1
3 0 1 1 0 2
4 0 1 2 1 0 4
5 0 1 3 3 1 0 8
6 0 1 5 8 5 1 0 20
7 0 1 6 15 15 6 1 0 44
8 0 1 8 27 42 27 8 1 0 114
9 0 1 10 45 100 100 45 10 1 0 312
10 0 1 12 71 222 331 222 71 12 1 0 943
11 0 1 14 107 462 1007 1007 462 107 14 1 0 3182
12 0 1 17 159 928 2936 4393 2936 928 159 17 1 0 12475
a−g ↦ houses Heather(a−g)
Lavender(a−g)
is the number of houses of the seals with arity
adicity
a and gravity g.   (See triangle pair SlopedHeather.)