Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
A275570
Number of 7Xn 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2.
Terms
- a(0) =48a(1) =13824a(2) =27360a(3) =54150a(4) =248520a(5) =1140576a(6) =5360184a(7) =25190406a(8) =121255722a(9) =583672614a(10) =2856462882a(11) =13979378166a(12) =68872236498a(13) =339313015494
External references
- oeis: A275570