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A101391 as a triangular array

1
21
231
4641
291051
615201561
41834352171
6275670562881
43080125126843691
104512021025221012045101
44215432546146233016555111
126622049579292479249522066121

A101391 as a square array

12242646410412
136915182730454266
141020345680120154220
15153570125210325495
162156126252461792
172884210462924
1836120330792
1945165495
11055220
11166
112
1
12242646410412
136915182730454266
141020345680120154220
15153570125210325495
162156126252461792
172884210462924
1836120330792
1945165495
11055220
11166
112
1