53743
domain: N
Appears in sequences
- Fibonacci sequence beginning 3, 11.at n=19A022123
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 39 ones.at n=13A031807
- Terms k of A002977 such that both (k-1)/2 and (k-1)/3 are also terms of A002977.at n=17A085249
- Number of (0,1)-matrices with sum of entries equal to n, no zero rows or columns, weakly decreasing row and column sums, and the same row sums as column sums.at n=8A321735