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A012238 as a simple table

n a(n)
0 1
1 1
2 1
3 49
4 1345
5 105441
6 10336833
7 1580651409
8 316289380737
9 83559601907649
10 27709107620492673
11 11345006679686949105
12 5605389007592066373825
13 3292126822668986935347105
14 2265914784466771293436282305
15 1806802766658673683522189272145

[1,1,1,49,1345,105441,10336833,1580651409,
 316289380737,83559601907649,27709107620492673,
 11345006679686949105,5605389007592066373825,
 3292126822668986935347105,
 2265914784466771293436282305,
 1806802766658673683522189272145]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)