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A242990 as a simple table

n a(n)
1 9
2 21
3 41
4 101
5 143
6 171
7 249
8 251
9 297
10 329
11 333
12 347
13 357
14 489
15 509
16 531
17 537
18 557
19 569
20 611
21 629
22 653
23 657
24 669
25 731
26 773
27 821
28 843
29 861
30 941
31 957
32 983
33 993
34 1133
35 1143
36 1209
37 1229
38 1239
39 1313
40 1361
41 1409
42 1427
43 1451
44 1497
45 1539
46 1647
47 1673
48 1791
49 1833

[9,21,41,101,143,171,249,251,297,329,333,347,357,
 489,509,531,537,557,569,611,629,653,657,669,731,
 773,821,843,861,941,957,983,993,1133,1143,1209,
 1229,1239,1313,1361,1409,1427,1451,1497,1539,1647,
 1673,1791,1833]

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)