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A121557 as a simple table

n a(n)
1 1
2 2
3 3
4 9
5 11
6 13
7 19
8 21
9 23
10 25
11 26
12 37
13 39
14 40
15 41
16 49
17 59
18 73
19 91
20 97
21 100
22 103
23 119
24 141
25 147
26 161
27 169
28 191
29 205
30 217
31 275
32 283
33 285
34 330
35 429
36 471
37 485
38 533
39 581
40 597
41 605
42 623
43 631
44 635
45 641
46 679
47 697
48 757
49 767
50 799
51 841
52 907
53 971

[1,2,3,9,11,13,19,21,23,25,26,37,39,40,41,49,59,
 73,91,97,100,103,119,141,147,161,169,191,205,217,
 275,283,285,330,429,471,485,533,581,597,605,623,
 631,635,641,679,697,757,767,799,841,907,971]

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Last modified April 24 15:57 EDT 2024. Contains 371961 sequences. (Running on oeis4.)