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.

A278117 Irregular triangle T(n,k) = A278115(n,k) for 1 <= k <= A278116(n), read by rows.

Table of values

n a(n)
1 2
2 8
3 3
4 18
5 12
6 5
7 32
8 27
9 20
10 50
11 48
12 45
13 28
14 72
15 48
16 45
17 98
18 75
19 128
20 108
21 162
22 147
23 125
24 112
25 99
26 200
27 192
28 180
29 175
30 242
31 192
32 180
33 175
34 288
35 243
36 338
37 300
38 392
39 363
40 320
41 450
42 432
43 405
44 512
45 507
46 500
47 448
48 396
49 578
50 507
51 500
52 648
53 588
54 722
55 675
56 800
57 768
58 720

List of values

[2, 8, 3, 18, 12, 5, 32, 27, 20, 50, 48, 45, 28, 72, 48, 45, 98, 75, 128, 108, 162, 147, 125, 112, 99, 200, 192, 180, 175, 242, 192, 180, 175, 288, 243, 338, 300, 392, 363, 320, 450, 432, 405, 512, 507, 500, 448, 396, 578, 507, 500, 648, 588, 722, 675, 800, 768, 720]

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

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