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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.

A067047 a(n) = lcm(n, n+1, n+2, n+3)/12.

Table of values

n a(n)
1 1
2 5
3 5
4 35
5 70
6 42
7 210
8 330
9 165
10 715
11 1001
12 455
13 1820
14 2380
15 1020
16 3876
17 4845
18 1995
19 7315
20 8855
21 3542
22 12650
23 14950
24 5850
25 20475
26 23751
27 9135
28 31465
29 35960
30 13640
31 46376
32 52360
33 19635
34 66045
35 73815
36 27417
37 91390
38 101270
39 37310
40 123410
41 135751
42 49665
43 163185

List of values

[1, 5, 5, 35, 70, 42, 210, 330, 165, 715, 1001, 455, 1820, 2380, 1020, 3876, 4845, 1995, 7315, 8855, 3542, 12650, 14950, 5850, 20475, 23751, 9135, 31465, 35960, 13640, 46376, 52360, 19635, 66045, 73815, 27417, 91390, 101270, 37310, 123410, 135751, 49665, 163185]

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

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