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A239851 as a simple table

n a(n)
1 2
2 2
3 4
4 6
5 8
6 14
7 20
8 30
9 48
10 70
11 108
12 166
13 248
14 382
15 580
16 878
17 1344
18 2038
19 3100
20 4726
21 7176
22 10926
23 16628
24 25278
25 38480
26 58534
27 89036
28 135494
29 206104
30 313566
31 477092
32 725774
33 1104224
34 1679958
35 2555772
36 3888406
37 5915688
38 8999950
39 13692500

[2,2,4,6,8,14,20,30,48,70,108,166,248,382,580,878,
 1344,2038,3100,4726,7176,10926,16628,25278,38480,
 58534,89036,135494,206104,313566,477092,725774,
 1104224,1679958,2555772,3888406,5915688,8999950,
 13692500]

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Last modified April 15 02:01 EDT 2024. Contains 371667 sequences. (Running on oeis4.)