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A199897 as a simple table

n a(n)
1 1
2 15
3 85
4 799
5 5839
6 51395
7 406575
8 3500269
9 28684325
10 245319361
11 2048301005
12 17499467353
13 147731409251
14 1263413909311
15 10741266363733
16 92019265611439
17 786112365529335
18 6747253002120179
19 57843127733658007
20 497375672047480891

[1,15,85,799,5839,51395,406575,3500269,28684325,
 245319361,2048301005,17499467353,147731409251,
 1263413909311,10741266363733,92019265611439,
 786112365529335,6747253002120179,
 57843127733658007,497375672047480891]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)