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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.

A262873 Predestined numbers A262743 in which every term is generated by at least one pair of products where all (and only those) first product's factor's digits are, in reverse order, the same as those of the second two factors.

Table of values

n a(n)
1 504
2 756
3 806
4 868
5 1008
6 1148
7 1176
8 1209
9 1472
10 1475
11 1512
12 1638
13 1708
14 2016
15 2184
16 2208
17 2418
18 2548
19 2730
20 2772
21 2924
22 3024
23 3388
24 4416

List of values

[504, 756, 806, 868, 1008, 1148, 1176, 1209, 1472, 1475, 1512, 1638, 1708, 2016, 2184, 2208, 2418, 2548, 2730, 2772, 2924, 3024, 3388, 4416]

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

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