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A219403 as a triangular array

1
22
424
7447
12716712
211243431221
37211221651222137
65373456496493453765
1146597925273668252797965114
2001142791100112029320293100112791114200
351200793639787114175

A219403 as a square array

124712213765114200351
224712213765114200
44164312234597927917936
774316564925271001139787
1212122649366820293114175
2121345252720293
373797910011
65652791
114114
200
124712213765114200351
224712213765114200
44164312234597927917936
774316564925271001139787
1212122649366820293114175
2121345252720293
373797910011
65652791
114114
200