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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A369463 Numbers of the form 12*m-1 for which there is no representation as a sum (p*q + p*r + q*r) with three odd primes p <= q <= r.

Table of values

n a(n)
1 11
2 23
3 35
4 47
5 59
6 83
7 107
8 143
9 179
10 227
11 323
12 347
13 443
14 515
15 659
16 683
17 827
18 947
19 1259
20 1523
21 1763
22 1787
23 2075
24 2267
25 2675
26 2963
27 3023
28 3203
29 3275
30 3347
31 3467
32 3635
33 4523
34 4643
35 4859
36 5003
37 5147
38 5747
39 5819
40 6395
41 6803
42 6827
43 7235
44 8003
45 8123
46 8171
47 8747
48 8963
49 9323
50 9659
51 9827
52 10367
53 10427
54 12347
55 12923
56 13187

List of values

[11, 23, 35, 47, 59, 83, 107, 143, 179, 227, 323, 347, 443, 515, 659, 683, 827, 947, 1259, 1523, 1763, 1787, 2075, 2267, 2675, 2963, 3023, 3203, 3275, 3347, 3467, 3635, 4523, 4643, 4859, 5003, 5147, 5747, 5819, 6395, 6803, 6827, 7235, 8003, 8123, 8171, 8747, 8963, 9323, 9659, 9827, 10367, 10427, 12347, 12923, 13187]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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