163073
domain: N
Appears in sequences
- Strong pseudoprimes to base 52.at n=35A020278
- Strong pseudoprimes to base 56.at n=25A020282
- Strong pseudoprimes to base 61.at n=28A020287
- Number of walks of length n between two vertices on an icosahedron at distance 1.at n=8A030517
- Three-column array pPT read by rows: subsequence of primitive Pythagorean triples (x, y, z) with x = A153893^2 - A000079^2, y = 2*A153893*A000079, z = A153893^2 + A000079^2, ordered by increasing z.at n=23A334638