0,3

(n^6+3*n^4+8*n^2)/12.

A046023 := n->(n^6+3*n^4+8*n^2)/12;

Cf. A006008.

Adjacent sequences: A046020 A046021 A046022 this_sequence A046024 A046025 A046026

Sequence in context: A098206 A104911 A091119 this_sequence A137207 A082814 A057406

nonn

N. J. A. Sloane (njas(AT)research.att.com), Apr 11 2001