Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any north, southwest or northwest neighbors modulo 6 and the upper left element equal to 0.
A267204
Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any north, southwest or northwest neighbors modulo 6 and the upper left element equal to 0.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =7a(7) =92a(8) =1152a(9) =9087a(10) =44525a(11) =149501a(12) =382787a(13) =893920a(14) =2164458a(15) =6927881a(16) =49712828a(17) =546657345a(18) =5768069656a(19) =51400505702
External references
- oeis: A267204