265651
domain: N
Appears in sequences
- Number of solenoidal flows (flow in = flow out) in a 3 X 3 square array with integer velocities -n .. n.at n=14A068722
- Pentagonal numbers (A000326) that are also brilliant numbers (A078972).at n=23A113941
- Number of (w,x,y,z) with all terms in {1,...,n} and w > |x-y| + |y-z|.at n=29A212674
- Pentagonal numbers (A000326) which are also centered heptagonal numbers (A069099).at n=3A254654
- Semiprimes of the form (4*n + 1)*(6*n + 1) = 24*n^2 + 10*n + 1.at n=16A255584