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A189905 as a triangular array

2
44
8168
15646415
2822551222528
527843375337578452
962704219523565621952270496
17792161406083728503775171406089216177
3263132988473638333226442436381050388473631329326
600

A189905 as a square array

24815285296177326600
416642257842704921631329
864512337521952140608884736
152253375356563728503833322
28784219523775176442436
5227041406083810503
969216884736
17731329
326
24815285296177326600
416642257842704921631329
864512337521952140608884736
152253375356563728503833322
28784219523775176442436
5227041406083810503
969216884736
17731329
326