OFFSET
0,3
COMMENTS
Related to `logarithmic numbers'.
FORMULA
PROG
(PARI) a(n)=local(A); if(n<0, 0, n++; A=x/log(1-x+x^2*O(x^n)); n!*(n+1)!*polcoeff(A, n))
CROSSREFS
KEYWORD
nonn
AUTHOR
Philippe Deleham, BP 29 Coconi, 97670 Ouangani, Mayotte.
EXTENSIONS
Better description and more terms from Joe Keane (jgk(AT)jgk.org), Aug 13 2002
STATUS
approved