30264

Appears in sequences

• a(n) = p(n+1)^2 + 2*p(n) + 1; p(n) is the n-th prime number and n >= 1.at n=38A155819
• a(n) = 841*n^2 - 2*n.at n=5A158401
• Number of simple labeled graphs on {1,2,...,n} such that the node labeled with 1 is in the same component as the node labeled with 2.at n=6A224510
• Number of binary carry-connected integer partitions of n.at n=41A325098
• Numbers k such that A322582(k) <= A276086(k) <= A348507(k).at n=46A392602