OFFSET
1,10
LINKS
Max Alekseyev, Table of m, a(m) for m = 1..129 (rows n = 1..9)
EXAMPLE
Triangle T(n,k) starts with:
n=1: 0,
n=2: 0, 1,
n=3: 0, 1, 1, 0,
n=4: 0, 1, 2, 2, 4, 6, 0,
n=5: 0, 1, 3, 6, 18, 48, 78, 96, 132, 132, 0,
...
CROSSREFS
KEYWORD
tabf,nonn,walk
AUTHOR
Max Alekseyev, Oct 19 2022
STATUS
approved