Number of (n+1) X (6+1) 0..1 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.
A251126
Number of (n+1) X (6+1) 0..1 arrays with no 2 X 2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.
Terms
- a(0) =212a(1) =315a(2) =430a(3) =612a(4) =854a(5) =1214a(6) =1743a(7) =2550a(8) =3795a(9) =5747a(10) =8835a(11) =13757a(12) =21640a(13) =34309a(14) =54716a(15) =87638a(16) =140804a(17) =226720a(18) =365621a(19) =590248a(20) =953577a(21) =1541325a(22) =2492185a(23) =4030567a(24) =6519574a(25) =10546719a(26) =17062618a(27) =27605400a(28) =44663810a(29) =72264722
External references
- oeis: A251126