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A063831 as a simple table

n a(n)
1 1
2 2
3 345
4 690
5 47196
6 46248900
7 53262468
8 71315748
9 140553735
10 188194335
11 215515727
12 281107470
13 288564647
14 292978595
15 310129096
16 376388670
17 431031454
18 577129294
19 585957190
20 1474108335
21 2133051720
22 2489605188
23 2948216670
24 3270679304
25 4043104611
26 5142743032

[1,2,345,690,47196,46248900,53262468,71315748,
 140553735,188194335,215515727,281107470,288564647,
 292978595,310129096,376388670,431031454,577129294,
 585957190,1474108335,2133051720,2489605188,
 2948216670,3270679304,4043104611,5142743032]

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Last modified April 7 01:11 EDT 2020. Contains 333291 sequences. (Running on oeis4.)