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.

A027994 a(n) = (F(2n+3) - F(n))/2 where F() = Fibonacci numbers A000045.

Table of values

n a(n)
0 1
1 2
2 6
3 16
4 43
5 114
6 301
7 792
8 2080
9 5456
10 14301
11 37468
12 98137
13 256998
14 672946
15 1761984
16 4613239
17 12078110
18 31621701
19 82787980
20 216743836
21 567446112
22 1485598681
23 3889356696
24 10182482353
25 26658108074
26 69791870526
27 182717549872
28 478360854115
29 1252365133866
30 3278734743901
31 8583839415648
32 22472784017272

List of values

[1, 2, 6, 16, 43, 114, 301, 792, 2080, 5456, 14301, 37468, 98137, 256998, 672946, 1761984, 4613239, 12078110, 31621701, 82787980, 216743836, 567446112, 1485598681, 3889356696, 10182482353, 26658108074, 69791870526, 182717549872, 478360854115, 1252365133866, 3278734743901, 8583839415648, 22472784017272]

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

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