login

A086272 as a triangular array

1
31
741
131051
21191361
3131251671
434641311981
57646151372291
73858576614325101
9110911310691714928111
111136145141127106815531121
133166181181169

A086272 as a square array

13713213143577391111133
14101931466485109136166
151325416185113145181
1616315176106141181
1719376191127169
18224371106
19254981
1102855
11131
112
1
13713213143577391111133
14101931466485109136166
151325416185113145181
1616315176106141181
1719376191127169
18224371106
19254981
1102855
11131
112
1