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A026905 as a simple table

n a(n)
1 1
2 3
3 6
4 11
5 18
6 29
7 44
8 66
9 96
10 138
11 194
12 271
13 372
14 507
15 683
16 914
17 1211
18 1596
19 2086
20 2713
21 3505
22 4507
23 5762
24 7337
25 9295
26 11731
27 14741
28 18459
29 23024
30 28628
31 35470
32 43819
33 53962
34 66272
35 81155
36 99132
37 120769
38 146784
39 177969
40 215307
41 259890
42 313064
43 376325
44 451500

[1,3,6,11,18,29,44,66,96,138,194,271,372,507,683,
 914,1211,1596,2086,2713,3505,4507,5762,7337,9295,
 11731,14741,18459,23024,28628,35470,43819,53962,
 66272,81155,99132,120769,146784,177969,215307,
 259890,313064,376325,451500]

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Last modified May 6 02:22 EDT 2024. Contains 372290 sequences. (Running on oeis4.)