Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.
A298551
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =31a(2) =16a(3) =74a(4) =341a(5) =1073a(6) =3822a(7) =13570a(8) =48112a(9) =176011a(10) =641370a(11) =2325905a(12) =8461341a(13) =30798091a(14) =112003232a(15) =407659528a(16) =1483951993a(17) =5401187825a(18) =19661302093a(19) =71571646991a(20) =260532678466a(21) =948411515463
External references
- oeis: A298551