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A087820 as a simple table

n a(n)
0 7
1 13
2 43
3 103
4 313
5 3463
6 15013
7 195193
8 225223
9 765763
10 4339333
11 3011753743
12 9704539843
13 100280245063
14 2707566616753
15 124286232650865283
16 150451755314205343
17 10760571195298599673
18 211829530101735290743

[7,13,43,103,313,3463,15013,195193,225223,765763,
 4339333,3011753743,9704539843,100280245063,
 2707566616753,124286232650865283,
 150451755314205343,10760571195298599673,
 211829530101735290743]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)