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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.

A363635 Ludic numbers that are products of smaller ludic numbers.

Table of values

n a(n)
1 1
2 25
3 77
4 91
5 115
6 119
7 121
8 143
9 161
10 175
11 221
12 235
13 265
14 287
15 301
16 329
17 377
18 407
19 415
20 445
21 481
22 493
23 497
24 517
25 535
26 581
27 595
28 625
29 667
30 697
31 749
32 805
33 841
34 851
35 865
36 913
37 943
38 1015
39 1043
40 1045
41 1105
42 1177
43 1207
44 1225
45 1247
46 1351
47 1363
48 1375
49 1391
50 1403

List of values

[1, 25, 77, 91, 115, 119, 121, 143, 161, 175, 221, 235, 265, 287, 301, 329, 377, 407, 415, 445, 481, 493, 497, 517, 535, 581, 595, 625, 667, 697, 749, 805, 841, 851, 865, 913, 943, 1015, 1043, 1045, 1105, 1177, 1207, 1225, 1247, 1351, 1363, 1375, 1391, 1403]

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

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