Number of lower triangles of a 5 X 5 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.
A195235
Number of lower triangles of a 5 X 5 0..n array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by one or less.
Terms
- a(0) =32768a(1) =127785a(2) =237818a(3) =348849a(4) =459880a(5) =570911a(6) =681942a(7) =792973a(8) =904004a(9) =1015035a(10) =1126066a(11) =1237097a(12) =1348128a(13) =1459159a(14) =1570190a(15) =1681221a(16) =1792252a(17) =1903283a(18) =2014314a(19) =2125345a(20) =2236376a(21) =2347407a(22) =2458438a(23) =2569469a(24) =2680500a(25) =2791531a(26) =2902562a(27) =3013593
External references
- oeis: A195235