52808

Appears in sequences

• Theta series of D_7 lattice.at n=12A008429
• Number of ways of writing n as a sum of 7 squares.at n=24A008451
• Fifth convolution of A000129(n+1) (generalized (2,1)-Fibonacci, called Pell numbers), n>=0, with itself.at n=6A073382
• Values that show the slow decrease in the Andrica function Af(k) = sqrt(p(k+1)) - sqrt(p(k)), where p(k) denotes the k-th prime.at n=20A084977
• Number A(n,k) of solid standard Young tableaux of shape [[n*k,n],[n]]; square array A(n,k), n>=0, k>=0, read by antidiagonals.at n=24A176129
• Number T(n,k) of solid standard Young tableaux of shape [[(n-k)*k,k],[n-k]]; triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=24A215122
• Number of solid standard Young tableaux of shape [[n^2,n],[n]].at n=3A215123
• Number of solid standard Young tableaux of shape [[3*n,n],[n]].at n=3A215686
• Number of solid standard Young tableaux of shape [[3*n,3],[3]].at n=3A215688
• Members of a pair (m,k) such that sigma(m) = sigma(k) = sigma(m+k), m < k where sigma = A000203.at n=24A239436