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.

A147646 If A139251 is written as a triangle with rows of lengths 1, 2, 4, 8, 16, ..., the n-th row begins with 2^n followed by the first 2^n-1 terms of the present sequence.

Table of values

n a(n)
1 4
2 8
3 12
4 12
5 16
6 28
7 32
8 20
9 16
10 28
11 36
12 40
13 60
14 88
15 80
16 36
17 16
18 28
19 36
20 40
21 60
22 88
23 84
24 56
25 60
26 92
27 112
28 140
29 208
30 256
31 192
32 68
33 16
34 28
35 36
36 40
37 60
38 88
39 84
40 56
41 60
42 92
43 112
44 140
45 208
46 256
47 196
48 88
49 60
50 92
51 112
52 140
53 208
54 260
55 224
56 172
57 212
58 296
59 364
60 488
61 672
62 704
63 448
64 132

List of values

[4, 8, 12, 12, 16, 28, 32, 20, 16, 28, 36, 40, 60, 88, 80, 36, 16, 28, 36, 40, 60, 88, 84, 56, 60, 92, 112, 140, 208, 256, 192, 68, 16, 28, 36, 40, 60, 88, 84, 56, 60, 92, 112, 140, 208, 256, 196, 88, 60, 92, 112, 140, 208, 260, 224, 172, 212, 296, 364, 488, 672, 704, 448, 132]

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

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