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A028867 formatted as a simple table:

n a(n)
1 2
2 3
3 5
4 7
5 11
6 31
7 41
8 43
9 53
10 61
11 71
12 73
13 83
14 97
15 211
16 311
17 331
18 421
19 431
20 433
21 443
22 521
23 541
24 631
25 641
26 643
27 653
28 661
29 733
30 743
31 751
32 761
33 773
34 811
35 821
36 853
37 863
38 877
39 881
40 883
41 887
42 911
43 941
44 953
45 971
46 977
47 983
48 991
49 997
50 2111
51 2221
52 3221

[2,3,5,7,11,31,41,43,53,61,71,73,83,97,211,311,
 331,421,431,433,443,521,541,631,641,643,653,661,
 733,743,751,761,773,811,821,853,863,877,881,883,
 887,911,941,953,971,977,983,991,997,2111,2221,
 3221]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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