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A119261 as a simple table

n a(n)
1 0
2 2
3 4
4 6
5 8
6 20
7 40
8 42
9 60
10 62
11 64
12 80
13 82
14 84
15 86
16 420
17 620
18 640
19 642
20 820
21 840
22 842
23 860
24 862
25 864
26 6420
27 8420
28 8620
29 8640
30 8642
31 86420 

[0,2,4,6,8,20,40,42,60,62,64,80,82,84,86,420,620,
 640,642,820,840,842,860,862,864,6420,8420,8620,
 8640,8642,86420]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)