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A193561 as a triangular array

1
21
663
24363015
120240270210105
7201800252025201890945
5040151202520030240283502079010395
40320141120272160378000415800374220270270135135
362880145152031752004989600

A193561 as a square array

12624120720504040320362880
16362401800151201411201451520
3302702520252002721603175200
152102520302403780004989600
105189028350415800
94520790374220
10395270270
135135

A193561 as an upper right triangle

12624120720504040320362880
16362401800151201411201451520
3302702520252002721603175200
152102520302403780004989600
105189028350415800
94520790374220
10395270270
135135

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Last modified March 19 15:02 EDT 2019. Contains 321330 sequences. (Running on oeis4.)