87608

Appears in sequences

• Structured disdyakis dodecahedral numbers (vertex structure 9).at n=23A100161
• a(n) = 64*n^2 - 8.at n=36A158487
• Number of n-variations of the set {1,2,...,n+1} satisfying p(i)-i in {-2,0,2}, i=1..n (an n-variation of the set N_{n+s} = {1,2,...,n+s} is any 1-to-1 mapping p from the set N_n = {1,2,...,n} into N_{n+s} = {1,2,...,n+s}).at n=23A217694
• Even heptagonal pyramidal numbers.at n=34A218325