24058

Appears in sequences

• a(n) = floor(n(n+2)(2n+1)/8).at n=45A002717
• a(n) = (4*n^3 + 11*n^2 + 9*n + 2)/2.at n=22A135712
• a(n) = 729*n + 1.at n=32A158397
• a(n) = 11*3^n+1.at n=7A199114