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A026958 as a simple table

n a(n)
2 1
3 10
4 69
5 340
6 1476
7 6074
8 24419
9 97136
10 384428
11 1517422
12 5981070
13 23556746
14 92743296
15 365078146
16 1437124303
17 5657887016
18 22279053380
19 87749051950
20 345704345066
21 1362361338578
22 5370436417996
23 21176724230654
24 83529562154498
25 329573910914930
26 1300752571946396

[1,10,69,340,1476,6074,24419,97136,384428,1517422,
 5981070,23556746,92743296,365078146,1437124303,
 5657887016,22279053380,87749051950,345704345066,
 1362361338578,5370436417996,21176724230654,
 83529562154498,329573910914930,1300752571946396]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)