879609302220
domain: N
Appears in sequences
- Every run length in base 2 is 2.at n=19A043291
- a(n) is the number whose binary representation is the concatenation of n strings of the four digits "1100".at n=10A108020
- Number of closed walks of length n on the complete graph on 5 nodes from a given node.at n=21A109499
- G.f.: (4*x^2 + 2*x)/(4*x^3 - x^2 - 4*x + 1).at n=20A115243
- a(n) = 3*a(n-1) + 4*a(n-2) - a(n-3) + 3*a(n-4) + 4*a(n-5).at n=20A135343