10021590357
domain: N
Appears in sequences
- A007318^(-1) * A133648.at n=32A133649
- a(n) = a(n-1) + 4a(n-2) - 4a(n-3).at n=33A136326
- Lexicographically earliest sequence such that the sequence and its first and second differences share no terms, and the 3rd differences are equal to the original sequence.at n=32A202349
- a(n) = (7*4^n - 1)/3.at n=16A206374
- Expansion of (1+2*x+3*x^2-x^3)/((1-x)*(1+x)*(1-2*x)*(1+2*x)).at n=33A221049
- a(0) = 2, a(1) = 2; for n > 1, a(n) = a(n-1) + 2*a(n-2) + 3.at n=32A290604