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A260980 as a triangular array

48
9191
204133204
483239239483
11464813724811146
27559257327329252755
6526187312881513128818736526
1541936832576271427142576368315419
36518732146885506459255064688732136518

A260980 as a square array

48912044831146275565261541936518
91133239481925187336837321
204239372732128825764688
483481732151327145506
1146925128827144592
2755187325765506
652636834688
154197321
36518

A260980 as an upper right triangle

48912044831146275565261541936518
91133239481925187336837321
204239372732128825764688
483481732151327145506
1146925128827144592
2755187325765506
652636834688
154197321
36518

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Last modified October 27 22:24 EDT 2021. Contains 348305 sequences. (Running on oeis4.)