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A215021 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 19
6 17
7 1
8 409
9 604
10 82
11 20951
12 229931
13 411012
14 39080794
15 4382914408
16 6345486566
17 45119290746
18 581075656330
19 8672770990
20 869561574799171
21 71853663603175593
22 25509154378676494
23 24040267482771436703
24 102403319155457392955
25 11302410854347731819765

[1,1,1,1,19,17,1,409,604,82,20951,229931,411012,
 39080794,4382914408,6345486566,45119290746,
 581075656330,8672770990,869561574799171,
 71853663603175593,25509154378676494,
 24040267482771436703,102403319155457392955,
 11302410854347731819765]

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Last modified June 21 06:55 EDT 2021. Contains 345358 sequences. (Running on oeis4.)