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A031905 as a simple table

n a(n)
1 13
2 53
3 101
4 151
5 199
6 263
7 317
8 383
9 443
10 503
11 577
12 641
13 701
14 769
15 839
16 911
17 983
18 1049
19 1109
20 1193
21 1277
22 1321
23 1429
24 1487
25 1559
26 1619
27 1699
28 1783
29 1871
30 1949
31 2017
32 2089
33 2161
34 2267
35 2339
36 2393
37 2473
38 2579
39 2663
40 2713
41 2791
42 2861
43 2957

[13,53,101,151,199,263,317,383,443,503,577,641,
 701,769,839,911,983,1049,1109,1193,1277,1321,1429,
 1487,1559,1619,1699,1783,1871,1949,2017,2089,2161,
 2267,2339,2393,2473,2579,2663,2713,2791,2861,2957]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)