66859

Appears in sequences

• House numbers: a(n) = (n+1)^3 + Sum_{i=1..n} i^2.at n=36A051662
• Number of (w,x,y,z) with all terms in {1,...,n} and w^2>=x^2+y^2+z^2.at n=27A212095
• Irregular triangle read by rows: T(n,k) is the number of n X n tic-tac-toe positions (up to rotation and reflection) with k tokens (i.e., after k plays) which occur in a game (n > 0, 0 <= k <= n^2).at n=39A317575