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A123991 as a simple table

n a(n)
0 1
1 2
2 6
3 14
4 29
5 56
6 107
7 186
8 320
9 530
10 851
11 1332
12 2051
13 3074
14 4544
15 6602
16 9444
17 13322
18 18579
19 25564
20 34827
21 46954
22 62692
23 82954
24 108889
25 141732
26 183169
27 235042
28 299584
29 379434
30 477763
31 598036
32 744628
33 922348
34 1136838
35 1394608
36 1703246
37 2071068
38 2508084

[1,2,6,14,29,56,107,186,320,530,851,1332,2051,
 3074,4544,6602,9444,13322,18579,25564,34827,46954,
 62692,82954,108889,141732,183169,235042,299584,
 379434,477763,598036,744628,922348,1136838,
 1394608,1703246,2071068,2508084]

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Last modified April 16 04:38 EDT 2024. Contains 371696 sequences. (Running on oeis4.)