53250

Appears in sequences

• Number of ways to partition 2n into distinct positive integers.at n=38A035294
• Number of ways to partition 4*n into distinct positive integers.at n=19A078406
• Number of permutations of length n which avoid the patterns 2143, 2341, 4312; or avoid the patterns 1234, 1432, 3412.at n=14A116774
• Numbers n that raised to the powers from 1 to k (with k>=1) are multiple of the sum of their digits (n raised to k+1 must not be a multiple). Case k=11.at n=14A135196
• Number of right triangles on a (n+1)X6 grid.at n=35A189810
• a(n) = A000009(A000009(n)).at n=21A284908