33258

Appears in sequences

• a(n) = a(n-1) + a(n-2) + a(n-3); a(0) = -1, a(1) = 2, a(2) = 2.at n=18A100683
• Number of cubic plane graphs with 2n nodes, minimal face size 4 and maximal face size 6.at n=28A219748
• Number of n X 2 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.at n=9A278151