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A090770 as a simple table

n a(n)
0 2
1 48
2 23040
3 185794560
4 24257337753600
5 50821645356918374400
6 1704875112338069448032256000
7 915241991059360703024740763172864000
8 7861748876453505095791592854589753555681280000
9 1080506416218846625176535970968094253434513802154475520000
10 2376056471052200653607636735377527394627947719754523173734842368000000 

[2,48,23040,185794560,24257337753600,
 50821645356918374400,1704875112338069448032256000,
 915241991059360703024740763172864000,
 7861748876453505095791592854589753555681280000,
 10805064162188466251765359709680942534345138021544\
 75520000,
 23760564710522006536076367353775273946279477197545\
 23173734842368000000]

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Last modified April 16 11:08 EDT 2024. Contains 371711 sequences. (Running on oeis4.)