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.

A218036 a(n) = (n+1) + (n+3/2)*H(n) - (H(n)^3)/2, where H(n) = A002024(n).

Table of values

n a(n)
1 4
2 6
3 9
4 8
5 12
6 16
7 10
8 15
9 20
10 25
11 12
12 18
13 24
14 30
15 36
16 14
17 21
18 28
19 35
20 42
21 49
22 16
23 24
24 32
25 40
26 48
27 56
28 64
29 18
30 27
31 36
32 45
33 54
34 63
35 72
36 81
37 20
38 30
39 40
40 50
41 60
42 70
43 80
44 90
45 100
46 22
47 33
48 44
49 55
50 66
51 77
52 88
53 99
54 110
55 121
56 24
57 36
58 48
59 60
60 72
61 84
62 96
63 108
64 120
65 132
66 144

List of values

[4, 6, 9, 8, 12, 16, 10, 15, 20, 25, 12, 18, 24, 30, 36, 14, 21, 28, 35, 42, 49, 16, 24, 32, 40, 48, 56, 64, 18, 27, 36, 45, 54, 63, 72, 81, 20, 30, 40, 50, 60, 70, 80, 90, 100, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144]

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

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