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.

A192309 0-sequence of reduction of (3n-1) by x^2 -> x+1.

Table of values

n a(n)
1 2
2 2
3 10
4 21
5 49
6 100
7 200
8 384
9 722
10 1331
11 2419
12 4344
13 7726
14 13630
15 23882
16 41601
17 72101
18 124412
19 213844
20 366300
21 625522
22 1065247
23 1809575
24 3067056
25 5187674
26 8758010
27 14760010
28 24835629
29 41727577
30 70012756
31 117321824
32 196365624
33 328299986
34 548309195
35 914865307

List of values

[2, 2, 10, 21, 49, 100, 200, 384, 722, 1331, 2419, 4344, 7726, 13630, 23882, 41601, 72101, 124412, 213844, 366300, 625522, 1065247, 1809575, 3067056, 5187674, 8758010, 14760010, 24835629, 41727577, 70012756, 117321824, 196365624, 328299986, 548309195, 914865307]

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

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