OFFSET
1,3
LINKS
Andrew Howroyd, Table of n, a(n) for n = 1..2490 (rows 1..20)
EXAMPLE
Triangle begins:
[1] 1;
[2] 0, 2;
[3] 0, 0, 9, 12, 3;
[4] 0, 0, 0, 64, 252, 396, 320, 144, 36, 4;
...
PROG
(PARI)
InitiallyV(n, e=2)={my(v=vector(n)); for(n=1, n, v[n] = n*e^((n-1)^2) - sum(k=1, n-1, binomial(n, k)*e^((n-2)*(n-k))*v[k])); v}
row(n)={Vecrev(InitiallyV(n, 1+'y)[n])}
{ for(n=1, 5, print(row(n))) }
CROSSREFS
KEYWORD
nonn,tabf
AUTHOR
Andrew Howroyd, Jan 17 2022
STATUS
approved