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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.

A351854 Numbers k such that k and k+1 are both divisible by the number of their divisors over the Eisenstein integers.

Table of values

n a(n)
1 1
2 2
3 80
4 3968
5 50624
6 497024
7 505520
8 3207680
9 6890624
10 9150624
11 12383360
12 12852224
13 13549760
14 19210688
15 20657024
16 25250624
17 41796224
18 41873840
19 47900240
20 48650624
21 79121024
22 81450624
23 86099840
24 132503120
25 140920640
26 149450624
27 174636224
28 186732224
29 214769024

List of values

[1, 2, 80, 3968, 50624, 497024, 505520, 3207680, 6890624, 9150624, 12383360, 12852224, 13549760, 19210688, 20657024, 25250624, 41796224, 41873840, 47900240, 48650624, 79121024, 81450624, 86099840, 132503120, 140920640, 149450624, 174636224, 186732224, 214769024]

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

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