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A289177 as a simple table

n a(n)
0 2
1 4
2 7
3 11
4 17
5 25
6 38
7 57
8 85
9 126
10 185
11 271
12 396
13 576
14 835
15 1208
16 1745
17 2515
18 3622
19 5215
20 7509
21 10814
22 15583
23 22470
24 32423
25 46820
26 67651
27 97800
28 141457
29 204684
30 296265
31 428950
32 621218
33 899829
34 1303584
35 1888759
36 2736886
37 3966153
38 5747943
39 8330630
40 12074219

[2,4,7,11,17,25,38,57,85,126,185,271,396,576,835,
 1208,1745,2515,3622,5215,7509,10814,15583,22470,
 32423,46820,67651,97800,141457,204684,296265,
 428950,621218,899829,1303584,1888759,2736886,
 3966153,5747943,8330630,12074219]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)