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.

A083874 Numbers k such that sigma(k) + tau(k) = 2k.

Table of values

n a(n)
1 1
2 3
3 14
4 52
5 130
6 184
7 656
8 8648
9 12008
10 34688
11 2118656
12 33721216
13 40575616
14 59376256
15 89397016
16 99523456
17 134438912
18 150441856
19 173706136
20 283417216
21 537346048
22 1082640256
23 6801628304
24 91707741184
25 14451706793984
26 102898828936832
27 141573123151232

List of values

[1, 3, 14, 52, 130, 184, 656, 8648, 12008, 34688, 2118656, 33721216, 40575616, 59376256, 89397016, 99523456, 134438912, 150441856, 173706136, 283417216, 537346048, 1082640256, 6801628304, 91707741184, 14451706793984, 102898828936832, 141573123151232]

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

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