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A215800 as a simple table

n a(n)
1 1
2 3
3 7
4 9
5 13
6 19
7 21
8 27
9 31
10 37
11 39
12 43
13 49
14 57
15 61
16 63
17 67
18 73
19 79
20 81
21 93
22 109
23 111
24 117
25 127
26 129
27 139
28 147
29 151
30 171
31 183
32 189
33 199
34 201
35 217
36 219
37 237
38 243
39 247
40 259
41 277
42 279
43 301
44 313
45 327
46 333
47 351
48 361
49 381
50 387
51 417
52 427
53 433
54 441
55 453
56 457
57 513
58 547
59 549
60 553
61 567
62 589
63 597
64 603
65 613
66 619
67 643
68 651
69 657

[1,3,7,9,13,19,21,27,31,37,39,43,49,57,61,63,67,
 73,79,81,93,109,111,117,127,129,139,147,151,171,
 183,189,199,201,217,219,237,243,247,259,277,279,
 301,313,327,333,351,361,381,387,417,427,433,441,
 453,457,513,547,549,553,567,589,597,603,613,619,
 643,651,657]

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Last modified May 5 11:44 EDT 2024. Contains 372275 sequences. (Running on oeis4.)