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A000707 as a simple table

n a(n)
1 1
2 1
3 2
4 6
5 20
6 71
7 259
8 961
9 3606
10 13640
11 51909
12 198497
13 762007
14 2934764
15 11333950
16 43874857
17 170193528
18 661386105
19 2574320659
20 10034398370
21 39163212165
22 153027659730
23 598577118991
24 2343628878849
25 9184197395425
26 36020235035016
27 141376666307608

[1,1,2,6,20,71,259,961,3606,13640,51909,198497,
 762007,2934764,11333950,43874857,170193528,
 661386105,2574320659,10034398370,39163212165,
 153027659730,598577118991,2343628878849,
 9184197395425,36020235035016,141376666307608]

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Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)