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A233968 as a simple table

n a(n)
1 2
2 4
3 6
4 12
5 16
6 30
7 38
8 64
9 84
10 128
11 166
12 248
13 314
14 448
15 576
16 790
17 1004
18 1358
19 1708
20 2264
21 2844
22 3694
23 4614
24 5936
25 7354
26 9342
27 11544
28 14502
29 17816
30 22220
31 27144
32 33584
33 40878
34 50192
35 60828
36 74276
37 89596
38 108778
39 130772
40 157918
41 189116
42 227374

[2,4,6,12,16,30,38,64,84,128,166,248,314,448,576,
 790,1004,1358,1708,2264,2844,3694,4614,5936,7354,
 9342,11544,14502,17816,22220,27144,33584,40878,
 50192,60828,74276,89596,108778,130772,157918,
 189116,227374]

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Last modified April 25 13:02 EDT 2024. Contains 371969 sequences. (Running on oeis4.)