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A205770 as a simple table

n a(n)
0 1
1 3
2 6
3 16
4 40
5 100
6 251
7 631
8 1585
9 3981
10 10000
11 25119
12 63096
13 158489
14 398107
15 1000000
16 2511886
17 6309573
18 15848932
19 39810717
20 100000000
21 251188643
22 630957344
23 1584893192
24 3981071706
25 10000000000
26 25118864315
27 63095734448
28 158489319246
29 398107170553
30 1000000000000

[1,3,6,16,40,100,251,631,1585,3981,10000,25119,
 63096,158489,398107,1000000,2511886,6309573,
 15848932,39810717,100000000,251188643,630957344,
 1584893192,3981071706,10000000000,25118864315,
 63095734448,158489319246,398107170553,
 1000000000000]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)