1819441

Appears in sequences

• a(n) = (Sum_{j=1..h-1} a(n-j) + a(n-1)*a(n-h+1))/a(n-h) with a(1), ..., a(h)=1, where h = 4.at n=15A283958
• Expansion of e.g.f. exp(x) / (1 - x^4).at n=10A330045
• a(n) = (4*n+2)! * Sum_{k=0..n} 1 / (4*k+2)!.at n=2A337729
• Expansion of e.g.f. exp( x * exp(x^3) ).at n=10A354553
• E.g.f. satisfies A(x) = exp(x*A(x^3)).at n=10A367719