OFFSET
1,3
EXAMPLE
Triangle begins:
1;
-1, 2;
1, 0, -3, 3;
2, -6, 3, 4, 0, -6, 4;
-6, 40, -105, 130, -60, -18, 15, 10, 0, -10, 5;
...
PROG
(PARI) { H=sum(n=0, 6, x^n/(1-q)^(n*(n-1)/2)/n!); B=H*log(H); for(n=1, 6, print(Vec((1-q)^(n*(n-1)/2)*n!*polcoeff(B, n, x)))) }
CROSSREFS
KEYWORD
sign,tabf
AUTHOR
Max Alekseyev, Jan 09 2007
STATUS
approved