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A211426 as a simple table

n a(n)
0 1
1 5
2 17
3 21
4 33
5 37
6 49
7 53
8 73
9 93
10 105
11 109
12 121
13 125
14 137
15 141
16 161
17 165
18 201
19 205
20 217
21 221
22 233
23 237
24 257
25 285
26 297
27 317
28 329
29 333
30 345
31 349
32 393
33 397
34 409
35 413
36 449
37 453
38 465
39 469
40 489
41 493
42 505
43 509
44 521
45 541
46 553
47 557
48 577
49 613
50 673
51 677

[1,5,17,21,33,37,49,53,73,93,105,109,121,125,137,
 141,161,165,201,205,217,221,233,237,257,285,297,
 317,329,333,345,349,393,397,409,413,449,453,465,
 469,489,493,505,509,521,541,553,557,577,613,673,
 677]

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)