46299

Appears in sequences

• 28-gonal pyramidal numbers: a(n) = n*(n+1)*(26*n-23)/6.at n=22A256648
• Number T(n,k) of set partitions of [n] such that k is the largest element of the last block; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=61A271466
• Number of set partitions of [n] such that 7 is the largest element of the last block.at n=4A271746
• Number of set partitions of [n+4] such that n is the largest element of the last block.at n=6A271755
• Numbers k for which rank of the elliptic curve y^2 = x^3 - 432*k^2 is 4.at n=7A309964
• Number of n-vertex, 2-edge multigraphs that are not nesting. Number of n-vertex, 2-edge multigraphs that are not crossing.at n=23A326278
• a(n) = Sum_{k=1..n} tan(k*Pi/(1+2*n))^4.at n=11A377858