login

A249250 as a triangular array

1
13
163
19153
11236243
1156690333
118105228171423
121153465579279513
12421082815001200414603
1272761344325838582172576693
13035120406258101168430

A249250 as a square array

11111111111
36912151821242730
3153666105153210276351
3249022846582813442040
333171579150032586258
3422791200385810116
35141421728430
360576
369
3
11111111111
36912151821242730
3153666105153210276351
3249022846582813442040
333171579150032586258
3422791200385810116
35141421728430
360576
369
3