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A128226 as a triangular array

1
42
773
1012104
131717135
16222422166
1927313127197
223238403832228
25374549494537259
28425258605852422810

A128226 as a square array

14710131619222528
2712172227323742
310172431384552
4132231404958
51627384960
619324558
7223752
82542
928
10
14710131619222528
2712172227323742
310172431384552
4132231404958
51627384960
619324558
7223752
82542
928
10