Number of 7Xn arrays containing n copies of 0..7-1 with every element equal to or 1 greater than any west or southwest neighbors modulo 7 and the upper left element equal to 0.
A267571
Number of 7Xn arrays containing n copies of 0..7-1 with every element equal to or 1 greater than any west or southwest neighbors modulo 7 and the upper left element equal to 0.
Terms
- a(0) =720a(1) =2a(2) =3a(3) =3a(4) =8a(5) =17a(6) =2033a(7) =279070a(8) =27767384a(9) =1883165721a(10) =86034010064
External references
- oeis: A267571