Number of nX6 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A281137
Number of nX6 0..2 arrays with no element equal to more than one 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) =28a(1) =2528a(2) =10790a(3) =12064a(4) =17592a(5) =29408a(6) =51158a(7) =90312a(8) =164300a(9) =299484a(10) =534922a(11) =932864a(12) =1597694a(13) =2722036a(14) =4651100a(15) =7986172a(16) =13730774a(17) =23553880a(18) =40209394a(19) =68308016a(20) =115641826a(21) =195429924a(22) =330062244a(23) =557160500a(24) =939745112a(25) =1582880844a(26) =2662014908
External references
- oeis: A281137