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A244830 as a simple table

n a(n)
1 7
2 47
3 315
4 2187
5 14859
6 102301
7 707567
8 4909019
9 34131599
10 235879457
11 1640010727
12 11344645093
13 78932862607
14 546804464049
15 3807531069519
16 26553509055677
17 184619426459623
18 1281567860483415
19 8934495943129527
20 62115641873469909 

[7,47,315,2187,14859,102301,707567,4909019,
 34131599,235879457,1640010727,11344645093,
 78932862607,546804464049,3807531069519,
 26553509055677,184619426459623,1281567860483415,
 8934495943129527,62115641873469909]

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)