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A277374 as a simple table

n a(n)
0 1
1 2
2 3
3 6
4 50
5 100
6 1794
7 3588
8 114840
9 229680
10 11483880
11 22967760
12 1653679440
13 3307358880
14 324121165200
15 648242330400
16 82975018331520
17 165950036663040
18 26883905939049600
19 53767811878099200
20 10753562375623468800
21 21507124751246937600
22 5204724189801718982400

[1,2,3,6,50,100,1794,3588,114840,229680,11483880,
 22967760,1653679440,3307358880,324121165200,
 648242330400,82975018331520,165950036663040,
 26883905939049600,53767811878099200,
 10753562375623468800,21507124751246937600,
 5204724189801718982400]

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Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)