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.

A348545 Positive integers with final digit 9 that are equal to the product of two integers ending with the same digit.

Table of values

n a(n)
1 9
2 39
3 49
4 69
5 99
6 119
7 129
8 159
9 169
10 189
11 219
12 249
13 259
14 279
15 289
16 299
17 309
18 329
19 339
20 369
21 399
22 429
23 459
24 469
25 489
26 519
27 529
28 539
29 549
30 559
31 579
32 609
33 629
34 639
35 669
36 679
37 689
38 699
39 729
40 749
41 759
42 789
43 799
44 819
45 849
46 879
47 889
48 909
49 939
50 949
51 959
52 969
53 989
54 999

List of values

[9, 39, 49, 69, 99, 119, 129, 159, 169, 189, 219, 249, 259, 279, 289, 299, 309, 329, 339, 369, 399, 429, 459, 469, 489, 519, 529, 539, 549, 559, 579, 609, 629, 639, 669, 679, 689, 699, 729, 749, 759, 789, 799, 819, 849, 879, 889, 909, 939, 949, 959, 969, 989, 999]

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

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