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A228738 as a simple table

n a(n)
1 7
2 49
3 343
4 1981
5 9191
6 41083
7 181885
8 819099
9 3749921
10 17338503
11 80437853
12 373008019
13 1727505765
14 7991536851
15 36949011409
16 170810543525
17 789678726959
18 3651141596711
19 16882484843753
20 78065155382933
21 360977446471839

[7,49,343,1981,9191,41083,181885,819099,3749921,
 17338503,80437853,373008019,1727505765,7991536851,
 36949011409,170810543525,789678726959,
 3651141596711,16882484843753,78065155382933,
 360977446471839]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)