184074
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 26.at n=33A031704
- a(n) = 1089*n^2 + 33.at n=13A158688
- a(n) = 169*n^2 + n.at n=32A173275
- Number of nX7 0..4 arrays with each element equal to the number its horizontal and vertical neighbors unequal to itself.at n=12A195961