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A299327 as a triangular array

1
23
476
581413
109162827
111219345655
2215263970112111
2317295479142224223
45183057110159286448447
48203358113222319574896895
92213869114225446

A299327 as a square array

124510112223454892
3789121517182021
61416192629303338
1328343954575869
27567079110113114
55112142159222225
111224286319446
223448574
447896
895
124510112223454892
3789121517182021
61416192629303338
1328343954575869
27567079110113114
55112142159222225
111224286319446
223448574
447896
895