Number of 5 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

A281404

Number of 5 X n 0..1 arrays with no element equal to more than two of its horizontal, diagonal or antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =0a(1) =160a(2) =1413a(3) =2886a(4) =5892a(5) =10130a(6) =16241a(7) =25680a(8) =41353a(9) =67226a(10) =108849a(11) =176500a(12) =287083a(13) =467706a(14) =762549a(15) =1242828a(16) =2024499a(17) =3295966a(18) =5361623a(19) =8713840a(20) =14148393a(21) =22950214a(22) =37193019a(23) =60220156a(24) =97418383a(25) =157461854a(26) =254309175a(27) =410409716a(28) =661848005

External references