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A292892 as a triangular array

1
11
102
1025
100315
10061652
10001265203
10002420336877
100006039018974140
1000012012025621182421147
1000003602101181680145115975
10000072084020496105912586000678570

A292892 as a square array

111111111111
10000000000
2200000000
536000000
151612240000
5265206012000
203336390120360720
87718972562210840
4140118241181620496
2114780145105912
115975586000
678570
111111111111
10000000000
2200000000
536000000
151612240000
5265206012000
203336390120360720
87718972562210840
4140118241181620496
2114780145105912
115975586000
678570