48411
domain: N
Appears in sequences
- Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 40.at n=10A031718
- a(n) = 121*n^2 + 11.at n=20A158536
- The Wiener index of the Dutch windmill graph D(6,n) (n>=1).at n=32A180578
- Numbers k such that k-1, k and k+1 are all composite with four, five and six (not necessarily distinct) prime factors respectively.at n=10A342246