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A361834 as a triangular array

1
12
126
12420
122870
120-216252
12-2-10-1432924
12-4-16-22-32643432
12-6-20-1012-3012812870
12-8-22201181746425648620
12-10-2266242304344346512184756

A361834 as a square array

11111111111
2222222222
6420-2-4-6-8-10
208-2-10-16-20-22-22
7016-14-22-102066
25232-3212118242
92464-30174304
343212864344
12870256346
48620512
184756
11111111111
2222222222
6420-2-4-6-8-10
208-2-10-16-20-22-22
7016-14-22-102066
25232-3212118242
92464-30174304
343212864344
12870256346
48620512
184756