9748480

Appears in sequences

• Composite n added to sum of its prime factors is nextprime(n).at n=18A050765
• Fifth column of Lanczos triangle A053125 (decreasing powers).at n=6A054323
• Sequence associated with recurrence a(n) = 2*a(n-1) + k*(k+2)*a(n-2).at n=13A080951
• G.f. A(x) satisfies: 5^n - 1 = Sum_{k=0..n} [x^k]A(x)^n and also satisfies: (5+z)^n - (1+z)^n + z^n = Sum_{k=0..n} [x^k](A(x)+z*x)^n for all z, where [x^k]A(x)^n denotes the coefficient of x^k in A(x)^n.at n=14A100231