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A304397 as a simple table

n a(n)
0 1
1 15
2 9240
3 42073400
4 746084307150
5 36924991021460826
6 4160715480354842294820
7 930665660288187073185443460
8 374501250148595690153122892776875
9 251774218429254711234735482839554308125
10 266963725952364568003002013640838639863625156
11 426348840739731769879201369387693893984897112621140
12 987611583043183483323383128203849669908583985607235622200

[1,15,9240,42073400,746084307150,
 36924991021460826,4160715480354842294820,
 930665660288187073185443460,
 374501250148595690153122892776875,
 251774218429254711234735482839554308125,
 266963725952364568003002013640838639863625156,
 42634884073973176987920136938769389398489711262114\
 0,
 98761158304318348332338312820384966990858398560723\
 5622200]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)