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A107604 as a triangular array

2
22
252
5257
25725
7257102
571025710
2571013257
10132571013152
571013152571013
1525710131518257
101315182571013151820

A107604 as a square array

222527521051510
2525275137213
2575107210515
727210513718
510513715102
272102135
105135157
71571810
210213
13515
718
20
222527521051510
2525275137213
2575107210515
727210513718
510513715102
272102135
105135157
71571810
210213
13515
718
20