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.

A354815 Positions of zeros in A354347.

Table of values

n a(n)
1 9
2 27
3 45
4 49
5 81
6 99
7 117
8 121
9 135
10 162
11 169
12 234
13 242
14 243
15 261
16 270
17 279
18 289
19 297
20 306
21 361
22 363
23 369
24 387
25 405
26 495
27 507
28 529
29 549
30 567
31 639
32 657
33 722
34 729
35 747
36 783
37 801
38 837
39 841
40 891
41 909
42 961
43 1017
44 1083
45 1107
46 1179
47 1183
48 1251
49 1305
50 1369
51 1377
52 1485
53 1519
54 1521
55 1625
56 1629
57 1647
58 1681
59 1701
60 1791
61 1849

List of values

[9, 27, 45, 49, 81, 99, 117, 121, 135, 162, 169, 234, 242, 243, 261, 270, 279, 289, 297, 306, 361, 363, 369, 387, 405, 495, 507, 529, 549, 567, 639, 657, 722, 729, 747, 783, 801, 837, 841, 891, 909, 961, 1017, 1083, 1107, 1179, 1183, 1251, 1305, 1369, 1377, 1485, 1519, 1521, 1625, 1629, 1647, 1681, 1701, 1791, 1849]

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

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