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A173787 as a triangular array

0
10
320
7640
15141280
31302824160
6362605648320
12712612412011296640
2552542522482402241921280
5115105085044964804483842560
102310221020101610089929608967685120

A173787 as a square array

01371531631272555111023
0261430621262545101022
041228601242525081020
0824561202485041016
016481122404961008
03296224480992
064192448960
0128384896
0256768
0512
0

A173787 as an upper right triangle

01371531631272555111023
0261430621262545101022
041228601242525081020
0824561202485041016
016481122404961008
03296224480992
064192448960
0128384896
0256768
0512
0

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)