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A087911 as a simple table

n a(n)
1 2
2 3
3 5
4 17
5 191
6 257
7 1009
8 4561
9 4591
10 21601
11 57601
12 54121
13 86677
14 176401
15 415801
16 291721
17 950041
18 1259701
19 3049201
20 1670761
21 6098401
22 3880801
23 5654881
24 13759201
25 18618601
26 14414401
27 18960481
28 15135121
29 31600801
30 45405361
31 35814241

[2,3,5,17,191,257,1009,4561,4591,21601,57601,
 54121,86677,176401,415801,291721,950041,1259701,
 3049201,1670761,6098401,3880801,5654881,13759201,
 18618601,14414401,18960481,15135121,31600801,
 45405361,35814241]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)