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A091383 as a simple table

n a(n)
1 3
2 7
3 31
4 71
5 103
6 151
7 199
8 239
9 271
10 311
11 359
12 463
13 599
14 719
15 823
16 839
17 911
18 1063
19 1231
20 1279
21 1303
22 1439
23 1559
24 1871
25 1879
26 1951
27 1999
28 2143
29 2239
30 2311
31 2351
32 2383
33 2399
34 2551
35 2711
36 2791
37 3191
38 3391
39 3463
40 3559
41 3583
42 3823
43 3911
44 3919
45 4079
46 4159

[3,7,31,71,103,151,199,239,271,311,359,463,599,
 719,823,839,911,1063,1231,1279,1303,1439,1559,
 1871,1879,1951,1999,2143,2239,2311,2351,2383,2399,
 2551,2711,2791,3191,3391,3463,3559,3583,3823,3911,
 3919,4079,4159]

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Last modified October 19 08:46 EDT 2021. Contains 348074 sequences. (Running on oeis4.)