OFFSET
0,3
FORMULA
Conjecture: D-finite with recurrence +3*n*a(n) +3*(-5*n+3)*a(n-1) +(7*n-4)*a(n-2) +(25*n-67)*a(n-3) +(17*n-44)*a(n-4) +(19*n-97)*a(n-5) +(5*n-32)*a(n-6) +3*(n-7)*a(n-7)=0. - R. J. Mathar, Jun 24 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved