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A030523 as a triangular array

1
31
861
202591
488851121
11228023186151
256832912476130181
576235232762241850183211
1280640010976942446451380245241
28161689634848364322236385832093316271

A030523 as a square array

138204811225657612802816
1625882808322352640016896
195123191232761097634848
112864762241942436432
115130850464522363
11818313808583
1212452093
124316
127
1

A030523 as an upper right triangle

138204811225657612802816
1625882808322352640016896
195123191232761097634848
112864762241942436432
115130850464522363
11818313808583
1212452093
124316
127
1

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Last modified July 21 21:14 EDT 2019. Contains 325199 sequences. (Running on oeis4.)