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A187857 as a triangular array

1
40
950
162720
25658100
3611925421600
4918957896848600
6427510302754332084600
8137716105428119869932120600
10049523189237268364796226584100800
121629315414040

A187857 as a square array

149162536496481100121
052765119189275377495629
02812545781030161023183154
0021696827545428923714040
0048633201198626836
00846993247962
00120626584
001008
00
0

A187857 as an upper right triangle

149162536496481100121
052765119189275377495629
02812545781030161023183154
0021696827545428923714040
0048633201198626836
00846993247962
00120626584
001008
00
0

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Last modified July 11 00:26 EDT 2024. Contains 374215 sequences. (Running on oeis4.)