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A143925 as a simple table

n a(n)
0 1
1 1
2 3
3 25
4 397
5 10061
6 369061
7 18415825
8 1197307161
9 98248658905
10 9928361978281
11 1211474323983221
12 175635827999270629
13 29845580180227776277
14 5876070628821158239293
15 1327055145216772464211321

[1,1,3,25,397,10061,369061,18415825,1197307161,
 98248658905,9928361978281,1211474323983221,
 175635827999270629,29845580180227776277,
 5876070628821158239293,1327055145216772464211321]

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Last modified January 17 04:46 EST 2022. Contains 350378 sequences. (Running on oeis4.)