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A090262 as a simple table

n a(n)
1 3
2 9
3 17
4 29
5 47
6 51
7 81
8 87
9 113
10 117
11 131
12 141
13 201
14 239
15 291
16 333
17 359
18 371
19 393
20 443
21 459
22 489
23 509
24 539
25 573
26 623
27 663
28 681
29 749
30 819
31 821
32 873
33 903
34 947
35 1071
36 1077
37 1161
38 1269
39 1533
40 1563
41 1589
42 1613
43 1637
44 1673
45 1767
46 1773
47 1821
48 1841
49 1883
50 1959
51 1977

[3,9,17,29,47,51,81,87,113,117,131,141,201,239,
 291,333,359,371,393,443,459,489,509,539,573,623,
 663,681,749,819,821,873,903,947,1071,1077,1161,
 1269,1533,1563,1589,1613,1637,1673,1767,1773,1821,
 1841,1883,1959,1977]

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Last modified November 27 21:32 EST 2020. Contains 338684 sequences. (Running on oeis4.)