162422
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 62.at n=12A031740
- Numbers whose base-11 representation has exactly 6 runs.at n=26A043649
- a(n) = 169*n^2 + 13.at n=31A158548
- Number of subsets of {1,...,n} containing n and having at least one set partition into 4 blocks with equal element sum.at n=14A248113
- a(n) is the smallest number which can be represented as the sum of four distinct nonzero n-gonal numbers in exactly n ways, or -1 if no such number exists.at n=37A374274