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A308987 as a simple table

n a(n)
1 1
2 2
3 4
4 10
5 14
6 16
7 20
8 34
9 40
10 46
11 88
12 100
13 112
14 130
15 152
16 212
17 288
18 330
19 346
20 444
21 502
22 526
23 534
24 564
25 580
26 614
27 624
28 634
29 636
30 640
31 690

[1,2,4,10,14,16,20,34,40,46,88,100,112,130,152,
 212,288,330,346,444,502,526,534,564,580,614,624,
 634,636,640,690]

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Last modified March 28 05:02 EDT 2024. Contains 371235 sequences. (Running on oeis4.)