Equals two maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..2 nX3 array.
A220317
Equals two maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly two of their king-move neighbors in a random 0..2 nX3 array.
Terms
- a(0) =2a(1) =24a(2) =353a(3) =3167a(4) =28215a(5) =237144a(6) =1944692a(7) =15735116a(8) =126513306a(9) =1014237718a(10) =8120891182a(11) =64989221681a(12) =519982144806
External references
- oeis: A220317