26968

Appears in sequences

• p-INVERT of the positive integers, where p(S) = 1 - S^4.at n=12A290892
• p-INVERT of (1,1,0,0,0,0,...), where p(S) = 1 - S^4.at n=24A291379
• Expansion of e.g.f. exp(g^4 - 1), where g = 1+x*g^3 is the g.f. of A001764.at n=4A391547