login

A054479 as a simple table

na(n)
01
10
26
3120
46300
5514080
662785800
710676746080
82413521910800
9700039083744000
10253445583029839200
11112033456760809584000
1259382041886244720843200
1337175286835046004765120000
1427139206193305890195912400000
1522852066417535931447551359680000

[1,0,6,120,6300,514080,62785800,10676746080,
 2413521910800,700039083744000,253445583029839200,
 112033456760809584000,59382041886244720843200,
 37175286835046004765120000,
 27139206193305890195912400000,
 22852066417535931447551359680000]