Number of lower triangles of a 6 X 6 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.
A195236
Number of lower triangles of a 6 X 6 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.
Terms
- a(0) =2097152a(1) =10322065a(2) =20729610a(3) =31374671a(4) =42029278a(5) =52683885a(6) =63338492a(7) =73993099a(8) =84647706a(9) =95302313a(10) =105956920a(11) =116611527a(12) =127266134a(13) =137920741a(14) =148575348a(15) =159229955a(16) =169884562a(17) =180539169a(18) =191193776a(19) =201848383a(20) =212502990a(21) =223157597
External references
- oeis: A195236