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A213888 as a triangular array

1
01
011
0121
01331
014641
005101051
00415201561
0031835352171
002195270562881
0011868121126843691
0

A213888 as a square array

100000000000
1111100000
123454321
1361015181918
141020355268
15153570121
162156126
172884
1836
19
1
100000000000
1111100000
123454321
1361015181918
141020355268
15153570121
162156126
172884
1836
19
1