Triangle Tilia

Studies of Boolean functions
sequences related to seals

~A076832

triangle [[No link yet!|Tilia]] (~A076832)
k
n
0 1 2 3 4 5 6 7 sums
0 1 1
1 0 1 1
2 0 1 2 3
3 0 1 3 4 8
4 0 1 4 7 8 20
5 0 1 5 11 15 16 48
6 0 1 7 19 30 35 36 128
7 0 1 8 29 56 73 79 80 326

Difference of neighbors gives entry of Lime.
In other words: The rows of Lime sum up to those of Tilia.
Thus the diagonal is Heather (whose entries are the row sums of Lime).

This triangle is "interesting", but it does not seem to count anything related to seals.

It looks like those marked with a drop, but its summation seems just as meaningless.