cp's OEIS Frontend

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.

A346297 Slowest growing sequence of semiprimes such that any accumulating sum is a semiprime.

Table of values

n a(n)
1 4
2 6
3 15
4 21
5 39
6 49
7 51
8 62
9 74
10 77
11 87
12 94
13 95
14 111
15 129
16 133
17 142
18 158
19 166
20 178
21 183
22 185
23 187
24 203
25 205
26 209
27 214
28 218
29 226
30 237
31 287
32 298
33 302
34 309
35 323
36 326
37 334
38 346
39 355
40 361
41 362
42 365
43 371
44 382
45 394
46 398
47 451
48 473
49 478
50 489
51 497
52 519
53 529
54 554
55 562
56 591
57 597
58 623
59 649
60 662
61 669
62 679
63 689
64 697
65 707
66 717
67 746

List of values

[4, 6, 15, 21, 39, 49, 51, 62, 74, 77, 87, 94, 95, 111, 129, 133, 142, 158, 166, 178, 183, 185, 187, 203, 205, 209, 214, 218, 226, 237, 287, 298, 302, 309, 323, 326, 334, 346, 355, 361, 362, 365, 371, 382, 394, 398, 451, 473, 478, 489, 497, 519, 529, 554, 562, 591, 597, 623, 649, 662, 669, 679, 689, 697, 707, 717, 746]

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

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