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.

A274062 Even numbers such that the sum of the odd divisors is a Fibonacci number F and the sum of the even divisors is 2F.

Table of values

n a(n)
1 2
2 14
3 18
4 230
5 238
6 4958
7 53430
8 57930
9 64506
10 65586
11 68226
12 70730
13 77270
14 78638
15 81926
16 84986
17 88826
18 90446
19 91306
20 1006350
21 1248054
22 1341950
23 18177726
24 19033854
25 19603430
26 21044030
27 22356798
28 22395522
29 22876730
30 23954170
31 24241966
32 24840710
33 24883910
34 25285666
35 25306246

List of values

[2, 14, 18, 230, 238, 4958, 53430, 57930, 64506, 65586, 68226, 70730, 77270, 78638, 81926, 84986, 88826, 90446, 91306, 1006350, 1248054, 1341950, 18177726, 19033854, 19603430, 21044030, 22356798, 22395522, 22876730, 23954170, 24241966, 24840710, 24883910, 25285666, 25306246]

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

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