135093
domain: N
Appears in sequences
- Solid partitions of n, distinct along rows.at n=17A002936
- Number of n X 5 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.at n=7A240516
- a(n) = a(n-1) + 3*a(n-2) -2*a(n-3) - 2*a(n-4), where a(0) = 1, a(1) = -2, a(2) = 2, a(3) = 1.at n=22A295855