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A221463 as a triangular array

0
01
021
0342
049123
051636325
062580135888
073615038451324013
08492528751856194465621
09643921728512589607371179234
01081576308711880300004326427945489655
011

A221463 as a square array

000000000000
1234567891011
149162536496481
2123680150252392576
33213538487517283087
5885131856512511880
82401944896030000
13656737143264
21179227945
344896
55
000000000000
1234567891011
149162536496481
2123680150252392576
33213538487517283087
5885131856512511880
82401944896030000
13656737143264
21179227945
344896
55