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A131197 as a simple table

n a(n)
1 2
2 4
3 6
4 8
5 12
6 14
7 190
8 194
9 306
10 308
11 462
12 464
13 472
14 474
15 476
16 478
17 490
18 1884
19 1890
20 1938
21 23636
22 23656
23 23850
24 25226
25 25834
26 25984
27 26642
28 26650
29 26924
30 26998
31 27000
32 311922
33 313880
34 313946
35 331676
36 331762
37 331782
38 332676
39 377078
40 377518
41 377666

[2,4,6,8,12,14,190,194,306,308,462,464,472,474,
 476,478,490,1884,1890,1938,23636,23656,23850,
 25226,25834,25984,26642,26650,26924,26998,27000,
 311922,313880,313946,331676,331762,331782,332676,
 377078,377518,377666]

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Last modified November 22 06:15 EST 2019. Contains 329389 sequences. (Running on oeis4.)