login

A227431 as a triangular array

1
10
211
310-1
52112
8310-1-3
13521125
218310-1-3-8
341352112513
55218310-1-3-8-21
8934135211251334
14455218310-1-3-8-21

A227431 as a square array

1123581321345589144
011235813213455
101123581321
-110112358
2-1101123
-32-11011
5-32-110
-85-32-1
13-85-3
-2113-8
34-21
1123581321345589144
011235813213455
101123581321
-110112358
2-1101123
-32-11011
5-32-110
-85-32-1
13-85-3
-2113-8
34-21