Number of nX5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
A207586
Number of nX5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 1 1 vertically.
Terms
- a(0) =16a(1) =256a(2) =324a(3) =1098a(4) =3094a(5) =7272a(6) =18150a(7) =46716a(8) =116932a(9) =285200a(10) =697034a(11) =1720944a(12) =4216816a(13) =10262124a(14) =25016808a(15) =61035720a(16) =148655892a(17) =361558434a(18) =879459498a(19) =2139482884a(20) =5202203050a(21) =12645158420a(22) =30736681900a(23) =74709969008a(24) =181571105898
External references
- oeis: A207586