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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.

A225881 Numbers k that are equal to the product of the largest triangular proper divisor of k and the sum of all triangular proper divisors of k.

Table of values

n a(n)
1 285
2 5016
3 24021
4 142350
5 145665
6 154602
7 204450
8 318912
9 474192
10 843402
11 1196690
12 1283664
13 1670250
14 2739021
15 3412950
16 4255776
17 5052135
18 6054880
19 6272140
20 6433440
21 6493728
22 6650712
23 6728190
24 7156044
25 7323030
26 7797750
27 9379350
28 10108840
29 10188864

List of values

[285, 5016, 24021, 142350, 145665, 154602, 204450, 318912, 474192, 843402, 1196690, 1283664, 1670250, 2739021, 3412950, 4255776, 5052135, 6054880, 6272140, 6433440, 6493728, 6650712, 6728190, 7156044, 7323030, 7797750, 9379350, 10108840, 10188864]

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

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