Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A316424
Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =53a(2) =75a(3) =279a(4) =1097a(5) =2861a(6) =8761a(7) =29548a(8) =87743a(9) =267014a(10) =852011a(11) =2613798a(12) =8010627a(13) =25059671a(14) =77493561a(15) =238742592a(16) =741591622a(17) =2296781315a(18) =7095431795a(19) =21986851748a(20) =68096790001a(21) =210634870222a(22) =652206968973
External references
- oeis: A316424