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A089720 as a simple table

n a(n)
1 11
2 71
3 151
4 211
5 281
6 421
7 431
8 491
9 571
10 631
11 641
12 701
13 911
14 991
15 1051
16 1061
17 1201
18 1471
19 1481
20 1621
21 1831
22 1901
23 2111
24 2251
25 2311
26 2381
27 2521
28 2531
29 2591
30 2671
31 2731
32 2741
33 2801
34 3011
35 3221
36 3301
37 3361
38 3371
39 3511
40 3571
41 3581
42 3851
43 3931
44 4001
45 4201

[11,71,151,211,281,421,431,491,571,631,641,701,
 911,991,1051,1061,1201,1471,1481,1621,1831,1901,
 2111,2251,2311,2381,2521,2531,2591,2671,2731,2741,
 2801,3011,3221,3301,3361,3371,3511,3571,3581,3851,
 3931,4001,4201]

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Last modified May 24 23:45 EDT 2020. Contains 334581 sequences. (Running on oeis4.)