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A176798 as a triangular array

1
23
468
7101316
1115192327
162126313641
22283440465258
2936435057647178
3745536169778593101
465564738291100109118127
5666768696106116126136146156

A176798 as a square array

124711162229374656
361015212836455566
81319263443536476
1623314050617386
27364657698296
4152647791106
587185100116
7893109126
101118136
127146
156
124711162229374656
361015212836455566
81319263443536476
1623314050617386
27364657698296
4152647791106
587185100116
7893109126
101118136
127146
156