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.

A284577 a(n) = A059897(A260443(n), A260443(1+n)).

Table of values

n a(n)
0 2
1 6
2 2
3 30
4 90
5 270
6 2
7 210
8 630
9 6750
10 2250
11 378
12 15750
13 47250
14 2
15 2310
16 6930
17 6750
18 630
19 66150
20 198450
21 3402
22 90
23 14850
24 24750
25 92610
26 30870
27 14850
28 8489250
29 25467750
30 2
31 30030
32 90090
33 6750
34 339570
35 14850
36 382016250
37 372093750
38 9843750
39 1400726250
40 4202178750
41 3402
42 198450
43 20465156250
44 7796250
45 83531250
46 90
47 859950
48 1433250
49 1890

List of values

[2, 6, 2, 30, 90, 270, 2, 210, 630, 6750, 2250, 378, 15750, 47250, 2, 2310, 6930, 6750, 630, 66150, 198450, 3402, 90, 14850, 24750, 92610, 30870, 14850, 8489250, 25467750, 2, 30030, 90090, 6750, 339570, 14850, 382016250, 372093750, 9843750, 1400726250, 4202178750, 3402, 198450, 20465156250, 7796250, 83531250, 90, 859950, 1433250, 1890]

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

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