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A140618 as a simple table

n a(n)
1 23
2 47
3 191
4 239
5 263
6 311
7 359
8 479
9 503
10 647
11 719
12 1031
13 1103
14 1151
15 1223
16 1487
17 1559
18 1583
19 1607
20 1847
21 1871
22 2039
23 2063
24 2087
25 2399
26 2543
27 2591
28 2927
29 2999
30 3407
31 3671
32 3767
33 3863
34 3911
35 4007
36 4127
37 4463
38 4583
39 4679
40 4751
41 4799
42 4871

[23,47,191,239,263,311,359,479,503,647,719,1031,
 1103,1151,1223,1487,1559,1583,1607,1847,1871,2039,
 2063,2087,2399,2543,2591,2927,2999,3407,3671,3767,
 3863,3911,4007,4127,4463,4583,4679,4751,4799,4871]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)