915907

Appears in sequences

• Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 33.at n=28A031711
• a(n) = T(2*n, n), array T as in A047080.at n=13A047085
• For two strings of length n, this is the number of pairwise alignments that do not have an insertion adjacent to a deletion. (Duplicate of A047085.)at n=13A171155
• Number of symmetric bargraphs having semiperimeter n (n>=2).at n=24A273905