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A000412 as a simple table

n a(n)
0 3
1 7
2 16
3 31
4 57
5 97
6 162
7 257
8 401
9 608
10 907
11 1325
12 1914
13 2719
14 3824
15 5313
16 7316
17 9973
18 13495
19 18105
20 24132
21 31938
22 42021
23 54948
24 71484
25 92492
26 119120
27 152686
28 194887
29 247693
30 313613
31 395547
32 497154
33 622688
34 777424
35 967525
36 1200572
37 1485393
38 1832779
39 2255317

[3,7,16,31,57,97,162,257,401,608,907,1325,1914,
 2719,3824,5313,7316,9973,13495,18105,24132,31938,
 42021,54948,71484,92492,119120,152686,194887,
 247693,313613,395547,497154,622688,777424,967525,
 1200572,1485393,1832779,2255317]

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)