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.

A324128 a(n) = 2*n*Fibonacci(n) + (-1)^n + 1.

Table of values

n a(n)
0 2
1 2
2 6
3 12
4 26
5 50
6 98
7 182
8 338
9 612
10 1102
11 1958
12 3458
13 6058
14 10558
15 18300
16 31586
17 54298
18 93026
19 158878
20 270602
21 459732
22 779286
23 1318222
24 2225666
25 3751250
26 6312438
27 10606572
28 17797418
29 29825282
30 49922402
31 83468678
32 139411778
33 232622148
34 387796318
35 645922550
36 1074985346
37 1787678458
38 2970700846

List of values

[2, 2, 6, 12, 26, 50, 98, 182, 338, 612, 1102, 1958, 3458, 6058, 10558, 18300, 31586, 54298, 93026, 158878, 270602, 459732, 779286, 1318222, 2225666, 3751250, 6312438, 10606572, 17797418, 29825282, 49922402, 83468678, 139411778, 232622148, 387796318, 645922550, 1074985346, 1787678458, 2970700846]

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

Content is available under The OEIS End-User License Agreement.