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A244453 as a simple table

n a(n)
1 23
2 89
3 47
4 178481
5 233
6 1103
7 2089
8 223
9 616318177
10 13367
11 164511353
12 431
13 9719
14 2099863
15 2351
16 4513
17 13264529
18 6361
19 69431
20 20394401
21 179951
22 3203431780337
23 193707721
24 761838257287
25 228479
26 48544121
27 212885833

[23,89,47,178481,233,1103,2089,223,616318177,
 13367,164511353,431,9719,2099863,2351,4513,
 13264529,6361,69431,20394401,179951,3203431780337,
 193707721,761838257287,228479,48544121,212885833]

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Last modified August 11 23:45 EDT 2020. Contains 336434 sequences. (Running on oeis4.)