2097216
domain: N
Appears in sequences
- Sums of 2 distinct powers of 8.at n=23A038484
- Sums of two powers of 8.at n=30A055259
- Total number of vertices in all finite n-dimensional convex regular polytopes, or 0 if the number is infinite.at n=21A140800
- Number of 4-step king-knight's tours (piece capable of both kinds of moves) on an n X n board summed over all starting positions.at n=26A187852
- a(n) = 2^n + 3n + 1.at n=21A194455