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A153658 as a triangular array

2
120120
214362
2503850382
251247038851242
2523835764035764052382
25384731806578321673180653842
2556612086103870262238702622120861055662
257881806416120409892713559004

A153658 as a square array

21202222222
1201436503851245238538455665788
250387038835764073180612086101806416
25124357640578321638702622120409892
2523873180638702622713559004
253841208610
25566
2
21202222222
1201436503851245238538455665788
250387038835764073180612086101806416
25124357640578321638702622120409892
2523873180638702622713559004
253841208610
25566
2