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A049580 as a simple table

n a(n)
1 2
2 23
3 31
4 47
5 71
6 89
7 127
8 167
9 191
10 223
11 233
12 239
13 257
14 263
15 311
16 359
17 383
18 431
19 439
20 479
21 503
22 599
23 601
24 647
25 719
26 727
27 743
28 839
29 863
30 881
31 887
32 911
33 919
34 983
35 1031
36 1103
37 1151
38 1223
39 1289
40 1319
41 1327
42 1367
43 1399
44 1423
45 1433
46 1439
47 1471
48 1487
49 1511
50 1559

[2,23,31,47,71,89,127,167,191,223,233,239,257,263,
 311,359,383,431,439,479,503,599,601,647,719,727,
 743,839,863,881,887,911,919,983,1031,1103,1151,
 1223,1289,1319,1327,1367,1399,1423,1433,1439,1471,
 1487,1511,1559]

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Last modified April 24 02:46 EDT 2024. Contains 371917 sequences. (Running on oeis4.)