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A035509 as a simple table

n a(n)
0 1
1 7
2 25
3 101
4 321
5 1075
6 3426
7 9958
8 30253
9 92735
10 253731
11 739303
12 2056915
13 5899304
14 17108660
15 46137324
16 130016549
17 370248450
18 993480845
19 2766546762
20 7510827752
21 20798505510
22 58123818148
23 155141346542
24 426530329383

[1,7,25,101,321,1075,3426,9958,30253,92735,253731,
 739303,2056915,5899304,17108660,46137324,
 130016549,370248450,993480845,2766546762,
 7510827752,20798505510,58123818148,155141346542,
 426530329383]

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Last modified April 16 16:13 EDT 2024. Contains 371749 sequences. (Running on oeis4.)