79205
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + 1 for n > 1, a(0)=1, a(1)=5.at n=21A022319
- Starting with a(0)=5, a(n) = smallest squarefree number k such that, for all a(m) with m<n, k+a(m) is not squarefree.at n=16A080797
- Row sums in A100781.at n=34A100784
- a(n) = A014217(n+3) - A014217(n).at n=21A153263
- Expansion of g.f. 5*(1-x-x^2)/((1+x)*(1-3*x+x^2)).at n=11A189316
- a(n) = 6 * GaussBinomial(2*n, 2, 2) * Bernoulli(2*n, 1).at n=5A346464