Number of nX5 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A281031
Number of nX5 0..1 arrays with no element equal to more than three of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =58a(2) =2321a(3) =9854a(4) =44395a(5) =184290a(6) =722952a(7) =2696692a(8) =9734320a(9) =34378916a(10) =119479572a(11) =409793340a(12) =1390770988a(13) =4679313804a(14) =15630279254a(15) =51891762034a(16) =171376744116a(17) =563406924184
External references
- oeis: A281031