Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

A298084

Number of nX5 0..1 arrays with every element equal to 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =11a(2) =1a(3) =28a(4) =154a(5) =520a(6) =1574a(7) =7204a(8) =28790a(9) =105055a(10) =437163a(11) =1792603a(12) =6981116a(13) =28580319a(14) =115795593a(15) =464405679a(16) =1883192839a(17) =7625910371a(18) =30781567549a(19) =124586304213a(20) =504301473498

External references