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A298939 as a simple table

n a(n)
0 1
1 1
2 1
3 4
4 1
5 286
6 7582
7 202028
8 6473625
9 226029577
10 8338249868
11 391526193477
12 19990594900630
13 1159906506684446
14 74890158861242740
15 5119732406649036418
16 380146984328280974281
17 30198665638519565614034
18 2555354508318427693497565

[1,1,1,4,1,286,7582,202028,6473625,226029577,
 8338249868,391526193477,19990594900630,
 1159906506684446,74890158861242740,
 5119732406649036418,380146984328280974281,
 30198665638519565614034,2555354508318427693497565]

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Last modified March 28 17:25 EDT 2024. Contains 371254 sequences. (Running on oeis4.)