27992
domain: N
Appears in sequences
- Convolution of L(n+1) := A000204(n+1) (Lucas), n>=0, with L(n+3), n>=0.at n=12A067981
- Number of n X 3 0..2 arrays with horizontal differences mod 3 never 1, vertical differences mod 3 never -1, rows lexicographically nondecreasing, and columns lexicographically nonincreasing.at n=11A229423
- a(n) = n^3 + (n+1)*(n+2).at n=30A270109