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A025012 as a simple table

n a(n)
0 1
1 1
2 7
3 37
4 231
5 1451
6 9331
7 60691
8 398567
9 2636263
10 17538157
11 117224317
12 786588243
13 5295520699
14 35751527189
15 241958082737
16 1641010879207
17 11150608945863
18 75894449584849
19 517331384963959
20 3531097638576781
21 24131083600660801
22 165090433568378523

[1,1,7,37,231,1451,9331,60691,398567,2636263,
 17538157,117224317,786588243,5295520699,
 35751527189,241958082737,1641010879207,
 11150608945863,75894449584849,517331384963959,
 3531097638576781,24131083600660801,
 165090433568378523]

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Last modified April 19 08:45 EDT 2024. Contains 371782 sequences. (Running on oeis4.)