51535
domain: N
Appears in sequences
- a(n) = a(n-1) + a(n-2) + 1 for n>1, a(0)=0, a(1)=1.at n=20A022311
- Numbers k whose decimal representation, read as a base-15 value and divided by k, yields an integer.at n=16A032561
- sigma(n) + phi(n) is a fourth power.at n=17A114068
- Expansion of e.g.f. exp(BesselI(0,2*x) + BesselI(1,2*x) - 1).at n=8A323667