Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.
A207701
Number of n X 6 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 1 0 vertically.
Terms
- a(0) =25a(1) =625a(2) =3969a(3) =15129a(4) =43681a(5) =105625a(6) =225625a(7) =439569a(8) =797449a(9) =1366561a(10) =2235025a(11) =3515625a(12) =5349969a(13) =7912969a(14) =11417641a(15) =16120225a(16) =22325625a(17) =30393169a(18) =40742689a(19) =53860921a(20) =70308225a(21) =90725625a(22) =115842169a(23) =146482609a(24) =183575401a(25) =228161025
External references
- oeis: A207701