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A014137 as a simple table

n a(n)
0 1
1 2
2 4
3 9
4 23
5 65
6 197
7 626
8 2056
9 6918
10 23714
11 82500
12 290512
13 1033412
14 3707852
15 13402697
16 48760367
17 178405157
18 656043857
19 2423307047
20 8987427467
21 33453694487
22 124936258127
23 467995871777
24 1757900019101
25 6619846420553
26 24987199492705
27 94520750408709
28 358268702159069

[1,2,4,9,23,65,197,626,2056,6918,23714,82500,
 290512,1033412,3707852,13402697,48760367,
 178405157,656043857,2423307047,8987427467,
 33453694487,124936258127,467995871777,
 1757900019101,6619846420553,24987199492705,
 94520750408709,358268702159069]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)