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A070207 as a simple table

n a(n)
0 1
1 2
2 3
3 14
4 50
5 181
6 657
7 2383
8 8644
9 31355
10 113736
11 412562
12 1496513
13 5428399
14 19690785
15 71425666
16 259086967
17 939803018
18 3409008654
19 12365718965
20 44854977221
21 162705378247
22 590191808148
23 2140841158159
24 7765612469020
25 28168711531526
26 102178200690777

[1,2,3,14,50,181,657,2383,8644,31355,113736,
 412562,1496513,5428399,19690785,71425666,
 259086967,939803018,3409008654,12365718965,
 44854977221,162705378247,590191808148,
 2140841158159,7765612469020,28168711531526,
 102178200690777]

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Last modified April 23 23:26 EDT 2024. Contains 371917 sequences. (Running on oeis4.)