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A012099 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 9
5 41
6 201
7 1403
8 9649
9 90641
10 809201
11 9578803
12 105268089
13 1504717241
14 19650225401
15 329275068203
16 4982657935329
17 95780865239841
18 1648151554792801
19 35749976635509603
20 689411371817131369

[1,1,1,3,9,41,201,1403,9649,90641,809201,9578803,
 105268089,1504717241,19650225401,329275068203,
 4982657935329,95780865239841,1648151554792801,
 35749976635509603,689411371817131369]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)