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A147270 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 1
8 1
9 183
10 351
11 3185
12 7397
13 80251
14 204181
15 3751343
16 10958987
17 859595115
18 3088432553
19 597934255811
20 2680671785861 

[1,1,1,1,1,1,1,1,183,351,3185,7397,80251,204181,
 3751343,10958987,859595115,3088432553,
 597934255811,2680671785861]

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Last modified December 10 11:36 EST 2023. Contains 367710 sequences. (Running on oeis4.)