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.

A102858 Sum of 1, 2, or 4 distinct tetrahedral numbers.

Table of values

n a(n)
1 0
2 1
3 4
4 5
5 10
6 11
7 14
8 15
9 20
10 21
11 24
12 25
13 30
14 31
15 34
16 35
17 36
18 39
19 40
20 45
21 46
22 49
23 50
24 55
25 56
26 57
27 59
28 60
29 61
30 65
31 66
32 67
33 69
34 70
35 71
36 76
37 77
38 80
39 81
40 84
41 85
42 86
43 87
44 88
45 89
46 90
47 91
48 92
49 94
50 95
51 96
52 98
53 99
54 101
55 102
56 104
57 105
58 108
59 109
60 111
61 112
62 114
63 115
64 118

List of values

[0, 1, 4, 5, 10, 11, 14, 15, 20, 21, 24, 25, 30, 31, 34, 35, 36, 39, 40, 45, 46, 49, 50, 55, 56, 57, 59, 60, 61, 65, 66, 67, 69, 70, 71, 76, 77, 80, 81, 84, 85, 86, 87, 88, 89, 90, 91, 92, 94, 95, 96, 98, 99, 101, 102, 104, 105, 108, 109, 111, 112, 114, 115, 118]