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A279724 as a triangular array

1
22
355
481414
511234141
6143268122122
7174195203365365
8205012228460810941094
92359149365851182332813281
10266817644610942552546898429842

A279724 as a square array

12345678910
258111417202326
514233241505968
14416895122149176
41122203284365446
1223656088511094
365109418232552
109432815468
32819842
9842
12345678910
258111417202326
514233241505968
14416895122149176
41122203284365446
1223656088511094
365109418232552
109432815468
32819842
9842