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A001275 as a simple table

n a(n)
1 3
2 7
3 23
4 61
5 127
6 199
7 337
8 479
9 677
10 937
11 1193
12 1511
13 1871
14 2267
15 2707
16 3251
17 3769
18 4349
19 5009
20 5711
21 6451
22 7321
23 8231
24 9173
25 10151
26 11197
27 12343
28 13487
29 14779
30 16097
31 17599
32 19087
33 20563
34 22109
35 23761
36 25469
37 27259
38 29123
39 31081
40 33029

[3,7,23,61,127,199,337,479,677,937,1193,1511,1871,
 2267,2707,3251,3769,4349,5009,5711,6451,7321,8231,
 9173,10151,11197,12343,13487,14779,16097,17599,
 19087,20563,22109,23761,25469,27259,29123,31081,
 33029]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)