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A156715 as a triangular array

3
33
1233
252533
42904233
632312316333
884908404908833
1179182394239491811733
1501575579688205796157515033
18725301247426796267961247425301873

A156715 as a square array

331225426388117150187
33259023149091815752530
33422318402394579612474
33634902394882026796
3388918579626796
33117157512474
331502530
33187
33

A156715 as an upper right triangle

331225426388117150187
33259023149091815752530
33422318402394579612474
33634902394882026796
3388918579626796
33117157512474
331502530
33187
33

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Last modified August 4 17:49 EDT 2021. Contains 346454 sequences. (Running on oeis4.)