31178

Appears in sequences

• Number of compositions of n into a sum of odd primes.at n=46A002124
• Number of partitions in parts not of the form 19k, 19k+1 or 19k-1. Also number of partitions with no part of size 1 and differences between parts at distance 8 are greater than 1.at n=50A035970
• Maximum number of tatami tilings of any m X m square region with exactly n horizontal dimers and m monomers.at n=30A192096
• Numbers n such that A242720(n) = prime(n)*(prime(n)+4)+3 and A242719(n) - A242720(n) = 2*(prime(n)-1).at n=10A247279
• Triangle T(n,k), n>=1, 0 <= k <= A002620(n-1), read by rows, where T(n,k) is the number of self-avoiding paths of length 2*(n+k) along the edges of a grid with n X n square cells, which do not pass above the diagonal, start at the lower left corner and finish at the upper right corner.at n=41A340043
• Number of self-avoiding paths of length 2*(n+A002620(n-1)) along the edges of a grid with n X n square cells, which do not pass above the diagonal, start at the lower left corner and finish at the upper right corner.at n=8A358996
• Total number of unlabeled simple maps on the sphere with n vertices.at n=7A372892