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A297703 as a triangular array

1
11
233
8141717
56104138155155
60811601608191820732073
9440182722594432008361543822738227
198272387104557664702280814888891342929569929569
54106881062310415448416197160642328143226031912

A297703 as a square array

11285660894401982725410688
131410411601827238710410623104
31713816082594455766415448416
1715519183200870228019716064
15520733615481488823281432
20733822789134226031912
38227929569
929569
11285660894401982725410688
131410411601827238710410623104
31713816082594455766415448416
1715519183200870228019716064
15520733615481488823281432
20733822789134226031912
38227929569
929569