22281
domain: N
Appears in sequences
- Numbers k such that |2^k - k^5| is prime.at n=14A075981
- Solutions to A096509[x]=6; number of prime-powers [including primes] in the neighborhood of x with Ceiling[Log[x]] radius equals 6.at n=23A096517
- Number of pyramid polycubes of a given volume in dimension 3.at n=18A229914
- Number of convex polygons on the lines of a triangular grid with edge length n.at n=11A340130