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A047838 as a simple table

n a(n)
2 1
3 3
4 7
5 11
6 17
7 23
8 31
9 39
10 49
11 59
12 71
13 83
14 97
15 111
16 127
17 143
18 161
19 179
20 199
21 219
22 241
23 263
24 287
25 311
26 337
27 363
28 391
29 419
30 449
31 479
32 511
33 543
34 577
35 611
36 647
37 683
38 721
39 759
40 799
41 839
42 881
43 923
44 967
45 1011
46 1057
47 1103
48 1151
49 1199
50 1249
51 1299
52 1351
53 1403

[1,3,7,11,17,23,31,39,49,59,71,83,97,111,127,143,
 161,179,199,219,241,263,287,311,337,363,391,419,
 449,479,511,543,577,611,647,683,721,759,799,839,
 881,923,967,1011,1057,1103,1151,1199,1249,1299,
 1351,1403]

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Last modified April 29 20:30 EDT 2024. Contains 372114 sequences. (Running on oeis4.)