Triangle Yew

Studies of Boolean functions
sequences related to seals

Triangles Yew and MaimedElm

🌊    triangle Yew    row sums Calluna
k
n
0 1 2 3 4 5 6 7 sums
0 1 1
1 1 1 2
2 1 3 1 5
3 1 6 4 1 12
4 1 10 10 5 1 27
5 1 15 20 15 6 1 58
6 1 21 36 37 22 7 1 125
7 1 28 59 80 65 30 8 1 272
💧    triangle MaimedElm    row sums MaimedClover
k
n
0 1 2 3 4 5 6 7 sums
0 1 1
1 0 1 1
2 0 2 1 3
3 0 3 3 1 7
4 0 4 6 4 1 15
5 0 5 10 10 5 1 31
6 0 6 16 22 16 6 1 67
7 0 7 23 43 43 23 7 1 147

MaimedElm is almost the same as Elm, but the first entry in every positive row is 0 instead of 1.