13160704

Appears in sequences

• a(0) = a(1) = 1; a(n+2) = 2*a(n+1) + 2*a(n).at n=17A026150
• Sylvester cyclotomic numbers for A002605.at n=33A105607
• Generalized NSW numbers.at n=8A107903
• Sequence arising from the factorization of F(n)=A002605 and L(n)=A080040 F(0)=0, F(1)=1, F(n)=2*F(n-1)+2*F(n-2), L(0)=2, L(1)=2, L(n)=2*L(n-1)+2*L(n-2).at n=16A127259
• Expansion of g.f.: x^2*(1 + x - x^2)/(1 - 2*x^2 - 2*x^4).at n=35A160444
• Elements of A160444, pairs of consecutive entries swapped.at n=34A160572