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A347284 as a simple table

n a(n)
0 1
1 2
2 12
3 24
4 720
5 151200
6 302400
7 1814400
8 4191264000
9 8382528000
10 251727315840000
11 503454631680000
12 3020727790080000
13 1542111744113740800000
14 3084223488227481600000
15 92526704646824448000000
16 555160227880946688000000
17 1110320455761893376000000
18 10769764221549079560253440000000

[1,2,12,24,720,151200,302400,1814400,4191264000,
 8382528000,251727315840000,503454631680000,
 3020727790080000,1542111744113740800000,
 3084223488227481600000,92526704646824448000000,
 555160227880946688000000,
 1110320455761893376000000,
 10769764221549079560253440000000]

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Last modified May 27 03:56 EDT 2024. Contains 372847 sequences. (Running on oeis4.)