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A248368 as a simple table

n a(n)
1 3
2 13
3 31
4 43
5 73
6 109
7 139
8 151
9 181
10 193
11 211
12 223
13 229
14 283
15 349
16 379
17 409
18 421
19 463
20 523
21 601
22 619
23 691
24 769
25 823
26 853
27 1021
28 1033
29 1069
30 1153
31 1231
32 1279
33 1303
34 1453
35 1459
36 1471
37 1531
38 1663
39 1693
40 1723
41 1741
42 1783
43 1831
44 1873
45 1933
46 2029
47 2131
48 2251
49 2269
50 2293
51 2593
52 2671
53 2749
54 2791

[3,13,31,43,73,109,139,151,181,193,211,223,229,
 283,349,379,409,421,463,523,601,619,691,769,823,
 853,1021,1033,1069,1153,1231,1279,1303,1453,1459,
 1471,1531,1663,1693,1723,1741,1783,1831,1873,1933,
 2029,2131,2251,2269,2293,2593,2671,2749,2791]

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Last modified April 16 14:51 EDT 2024. Contains 371749 sequences. (Running on oeis4.)