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A002802 as a simple table

n a(n)
0 1
1 10
2 70
3 420
4 2310
5 12012
6 60060
7 291720
8 1385670
9 6466460
10 29745716
11 135207800
12 608435100
13 2714556600
14 12021607800
15 52895074320
16 231415950150
17 1007340018300
18 4365140079300
19 18839025605400
20 81007810103220
21 347176329013800
22 1483389769422600

[1,10,70,420,2310,12012,60060,291720,1385670,
 6466460,29745716,135207800,608435100,2714556600,
 12021607800,52895074320,231415950150,
 1007340018300,4365140079300,18839025605400,
 81007810103220,347176329013800,1483389769422600]

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Last modified April 25 06:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)