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A123009 as a simple table

n a(n)
1 1
2 7
3 63
4 469
5 4025
6 31031
7 259287
8 2039093
9 16783249
10 133482055
11 1089343311
12 8719307317
13 70816436873
14 568878932279
15 4607763271335
16 37090594224341
17 299961588744097
18 2417362294480903
19 19532842437422559
20 157516437304409365

[1,7,63,469,4025,31031,259287,2039093,16783249,
 133482055,1089343311,8719307317,70816436873,
 568878932279,4607763271335,37090594224341,
 299961588744097,2417362294480903,
 19532842437422559,157516437304409365]

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Last modified April 25 05:55 EDT 2024. Contains 371964 sequences. (Running on oeis4.)