136587

Appears in sequences

• Numbers k such that k*Lucas(k) + 1 is prime.at n=36A134696
• Expansion of e.g.f.: exp(-2*x) / (2 - exp(x)).at n=8A344037
• Triangular array T(n,k) read by rows: column k is the expansion of e.g.f: exp(-2*x)*(exp(x)-1)^k/(2-exp(x)).at n=36A372245