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.

A338933 Numbers k such that the Diophantine equation x^3 + y^3 + 2*z^3 = k has nontrivial primitive parametric solutions.

Table of values

n a(n)
1 2
2 16
3 128
4 1024
5 1458
6 8192
7 11664
8 31250
9 65536
10 93312
11 235298
12 524288
13 746496
14 1062882
15 2000000
16 3543122
17 3906250
18 5971968
19 9653618
20 15059072
21 22781250
22 28697814
23 33554432
24 47775744
25 48275138
26 68024448
27 80707214
28 94091762
29 128000000
30 171532242
31 226759808

List of values

[2, 16, 128, 1024, 1458, 8192, 11664, 31250, 65536, 93312, 235298, 524288, 746496, 1062882, 2000000, 3543122, 3906250, 5971968, 9653618, 15059072, 22781250, 28697814, 33554432, 47775744, 48275138, 68024448, 80707214, 94091762, 128000000, 171532242, 226759808]

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

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