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A099924 as a simple table

n a(n)
0 4
1 4
2 13
3 22
4 45
5 82
6 152
7 274
8 491
9 870
10 1531
11 2676
12 4652
13 8048
14 13865
15 23798
16 40713
17 69446
18 118144
19 200510
20 339559
21 573894
22 968183
23 1630632
24 2742100
25 4604572
26 7721797
27 12933334
28 21637221
29 36159610
30 60367976
31 100687786

[4,4,13,22,45,82,152,274,491,870,1531,2676,4652,
 8048,13865,23798,40713,69446,118144,200510,339559,
 573894,968183,1630632,2742100,4604572,7721797,
 12933334,21637221,36159610,60367976,100687786]

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Last modified April 23 02:53 EDT 2024. Contains 371906 sequences. (Running on oeis4.)