78338
domain: N
Appears in sequences
- House numbers: a(n) = (n+1)^3 + Sum_{i=1..n} i^2.at n=38A051662
- Number of 2Xn 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=13A281470
- a(n) = Sum_{k=0..floor(2*n/9)} binomial(2*n-7*k,2*k).at n=21A392399