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.

A184697 Number of strings of numbers x(i=1..n) in 0..3 with sum i*x(i) equal to n*3.

Table of values

n a(n)
1 1
2 2
3 6
4 14
5 34
6 74
7 154
8 304
9 580
10 1066
11 1901
12 3304
13 5610
14 9332
15 15241
16 24476
17 38721
18 60418
19 93088
20 141765
21 213590
22 318608
23 470873
24 689907
25 1002660
26 1446141
27 2070897
28 2945590
29 4163079
30 5848345
31 8168863
32 11348145
33 15683285
34 21567664
35 29520301

List of values

[1, 2, 6, 14, 34, 74, 154, 304, 580, 1066, 1901, 3304, 5610, 9332, 15241, 24476, 38721, 60418, 93088, 141765, 213590, 318608, 470873, 689907, 1002660, 1446141, 2070897, 2945590, 4163079, 5848345, 8168863, 11348145, 15683285, 21567664, 29520301]

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

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