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A055781 as a simple table

n a(n)
1 31
2 71
3 131
4 191
5 311
6 431
7 971
8 1031
9 1091
10 1511
11 1571
12 1811
13 1931
14 2111
15 2411
16 2711
17 3371
18 3491
19 3671
20 4091
21 4211
22 4391
23 4871
24 5231
25 5471
26 5711
27 6011
28 6131
29 6311
30 6911
31 7331
32 7691
33 8111
34 8231
35 8291
36 8831
37 9371
38 10091
39 10211
40 10331
41 10391
42 10631

[31,71,131,191,311,431,971,1031,1091,1511,1571,
 1811,1931,2111,2411,2711,3371,3491,3671,4091,4211,
 4391,4871,5231,5471,5711,6011,6131,6311,6911,7331,
 7691,8111,8231,8291,8831,9371,10091,10211,10331,
 10391,10631]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)