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A139976 as a simple table

n a(n)
1 23
2 103
3 127
4 263
5 367
6 503
7 607
8 647
9 727
10 823
11 887
12 1063
13 1223
14 1303
15 1327
16 1447
17 1543
18 1583
19 1663
20 1823
21 1847
22 2063
23 2207
24 2287
25 2383
26 2447
27 2687
28 2887
29 2903
30 3407
31 3527
32 3623
33 3727
34 3767
35 3823
36 3847
37 3943
38 4007
39 4423
40 4447
41 4463
42 4567

[23,103,127,263,367,503,607,647,727,823,887,1063,
 1223,1303,1327,1447,1543,1583,1663,1823,1847,2063,
 2207,2287,2383,2447,2687,2887,2903,3407,3527,3623,
 3727,3767,3823,3847,3943,4007,4423,4447,4463,4567]

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Last modified August 11 10:58 EDT 2024. Contains 375068 sequences. (Running on oeis4.)