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A176992 as a triangular array

1
31
1041
351551
126562161
462210842871
17167923301203681
6435300312874951654591
24310114405005200271522055101
92378437581944880083003100128666111
3527161679607558231824123764368136536478121

A176992 as a square array

131035126462171664352431092378352716
14155621079230031144043758167960
152184330128750051944875582
16281204952002800831824
1736165715300312376
184522010014368
19552861365
11066364
11178
112
1
131035126462171664352431092378352716
14155621079230031144043758167960
152184330128750051944875582
16281204952002800831824
1736165715300312376
184522010014368
19552861365
11066364
11178
112
1