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.

A100440 Number of distinct values of i*j + j*k + k*i with 1 <= i <= j <= k <= n.

Table of values

n a(n)
1 1
2 4
3 10
4 20
5 33
6 50
7 68
8 93
9 123
10 154
11 193
12 233
13 276
14 325
15 377
16 434
17 500
18 568
19 643
20 720
21 804
22 885
23 979
24 1068
25 1168
26 1274
27 1381
28 1495
29 1615
30 1746
31 1876
32 2005
33 2148
34 2285
35 2437
36 2596
37 2748
38 2908
39 3077
40 3241
41 3425
42 3608
43 3796
44 3979
45 4181
46 4388
47 4585
48 4804
49 5015
50 5237

List of values

[1, 4, 10, 20, 33, 50, 68, 93, 123, 154, 193, 233, 276, 325, 377, 434, 500, 568, 643, 720, 804, 885, 979, 1068, 1168, 1274, 1381, 1495, 1615, 1746, 1876, 2005, 2148, 2285, 2437, 2596, 2748, 2908, 3077, 3241, 3425, 3608, 3796, 3979, 4181, 4388, 4585, 4804, 5015, 5237]

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

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