Number of n X 2 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero.
A222098
Number of n X 2 0..5 arrays with entries increasing mod 6 by 0, 1, 2 or 3 rightwards and downwards, starting with upper left zero.
Terms
- a(0) =4a(1) =46a(2) =530a(3) =6108a(4) =70394a(5) =811286a(6) =9350020a(7) =107758398a(8) =1241908834a(9) =14312922076a(10) =164955536810
External references
- oeis: A222098