OFFSET
3,2
FORMULA
Conjecture: a(n) = (n+1)*a(n-1) - n*a(n-2) for n>=6. - R. J. Mathar, Jun 13 2013
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Offset changed to 3 by Georg Fischer, Jan 23 2022
More terms from Alois P. Heinz, Jan 24 2022
STATUS
approved