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A114902 as a simple table

n a(n)
0 1
1 1
2 1
3 7
4 21
5 81
6 793
7 4929
8 33029
9 388537
10 3751311
11 37585989
12 523395777
13 6814401361
14 90789460427
15 1486639926417
16 24213653736389
17 403184436319401
18 7665459211898263
19 149067938821523349
20 2971265450045056871
21 64800464138121854877
22 1460876941168812354947

[1,1,1,7,21,81,793,4929,33029,388537,3751311,
 37585989,523395777,6814401361,90789460427,
 1486639926417,24213653736389,403184436319401,
 7665459211898263,149067938821523349,
 2971265450045056871,64800464138121854877,
 1460876941168812354947]

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Last modified May 11 10:11 EDT 2024. Contains 372409 sequences. (Running on oeis4.)