264245
domain: N
Appears in sequences
- Expansion of 1/(1-x^2-2*x^3).at n=32A052947
- Expansion of (1-x)/((1-x)^2 - 4*x^3).at n=16A097117
- Expansion of g.f. (x^2+x+1)*(2*x^2+2*x+1)*(x-1)^2/((1-x^2-2*x^3)*(x^4+1)).at n=33A107850
- Expansion of x^2/(1-x^2-2*x^3).at n=34A159287
- Diagonal sums of the Riordan array (1-4*x+4*x^2, x*(1-2*x)) (A167431).at n=28A167434
- Starting from k=7, each subsequent term is the next larger odd k such that A005940(k) >= k and the ratio A005940(k)/k is nearer to 1.0 than for any previous k in the sequence.at n=5A364572