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A216760 as a triangular array

1
11
212
5445
1534603415
525002957295750052
20310900337731134053433773110900203
877322768717861491842474893184247489371786149322768877
41401229776824889021634

A216760 as a square array

112515522038774140
114345001090032276812297768
246029573377317178614924889021634
534295713405341842474893
155003377311842474893
521090071786149
203322768
877
112515522038774140
114345001090032276812297768
246029573377317178614924889021634
534295713405341842474893
155003377311842474893
521090071786149
203322768
877