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A307035 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 12
5 20
6 60
7 84
8 672
9 1512
10 5040
11 7920
12 47520
13 56160
14 157248
15 393120
16 6289920
17 8225280
18 37013760
19 41368320
20 275788800
21 579156480
22 1820206080
23 2203407360
24 26440888320
25 73446912000
26 173601792000
27 585906048000
28 3281073868800
29 4137006182400
30 20685030912000

[1,1,2,3,12,20,60,84,672,1512,5040,7920,47520,
 56160,157248,393120,6289920,8225280,37013760,
 41368320,275788800,579156480,1820206080,
 2203407360,26440888320,73446912000,173601792000,
 585906048000,3281073868800,4137006182400,
 20685030912000]

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Last modified June 8 07:10 EDT 2024. Contains 373207 sequences. (Running on oeis4.)