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A280876 as a simple table

n a(n)
1 3
2 5
3 11
4 191
5 353
6 797
7 919
8 11311
9 12421
10 13331
11 16061
12 18181
13 31513
14 32323
15 34543
16 34843
17 36563
18 37273
19 70207
20 72727
21 77377
22 78787
23 1117111
24 1120211
25 1253521
26 1257521
27 1280821
28 1328231
29 1409041
30 1456541
31 1633361
32 1824281
33 1851581
34 1903091
35 1982891
36 1984891
37 1998991
38 3002003
39 3073703
40 3211123
41 3212123
42 3252523

[3,5,11,191,353,797,919,11311,12421,13331,16061,
 18181,31513,32323,34543,34843,36563,37273,70207,
 72727,77377,78787,1117111,1120211,1253521,1257521,
 1280821,1328231,1409041,1456541,1633361,1824281,
 1851581,1903091,1982891,1984891,1998991,3002003,
 3073703,3211123,3212123,3252523]

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Last modified April 7 15:56 EDT 2020. Contains 333306 sequences. (Running on oeis4.)