77224

Appears in sequences

• Generalized Stirling numbers, [n+7,7]_4.at n=4A001718
• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 35 ones.at n=32A031803
• Generalized Stirling number triangle of first kind.at n=31A049459
• Unsigned 4-Stirling numbers of the first kind.at n=31A143493
• Number of subsets of {1..n} (including empty set) such that the pairwise GCDs of elements are not distinct.at n=33A196720
• Expansion of 1/Sum_{k>=0} x^(k^2).at n=51A317665
• Triangle T(n, k) = [x^n] (n + k + x)!/(k + x)! for 0 <= k <= n, read by rows.at n=31A325137
• a(n) = prime(n)*(prime(n-1) + prime(n+1)).at n=43A357679