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A145039 as a simple table

n a(n)
1 3
2 7
3 19
4 31
5 107
6 127
7 607
8 1279
9 2203
10 4423
11 86243
12 110503
13 216091
14 756839
15 1257787
16 20996011
17 24036583
18 25964951

[3,7,19,31,107,127,607,1279,2203,4423,86243,
 110503,216091,756839,1257787,20996011,24036583,
 25964951]

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Last modified March 28 13:35 EDT 2024. Contains 371254 sequences. (Running on oeis4.)