OFFSET
0,2
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..1658
FORMULA
MAPLE
a:= proc(n) option remember; `if`(n<2, 2*n+1,
((15*n^2-29*n+10)*a(n-1)-(6*n-2)*(2*n-3)*
a(n-2))/((n-1)*(3*n-4)))
end:
seq(a(n), n=0..30);
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Oct 01 2018
STATUS
approved