Number of (n+1) X (7+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.
A251127
Number of (n+1) X (7+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) =354a(1) =510a(2) =680a(3) =938a(4) =1268a(5) =1743a(6) =2420a(7) =3429a(8) =4957a(9) =7321a(10) =11025a(11) =16890a(12) =26241a(13) =41224a(14) =65310a(15) =104116a(16) =166730a(17) =267857a(18) =431290a(19) =695527a(20) =1122859a(21) =1814075a(22) =2932255a(23) =4741268a(24) =7668063a(25) =12403458a(26) =20065220a(27) =32461934a(28) =52519952a(29) =84974211
External references
- oeis: A251127