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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.

A117647 a(2n) = A014445(n), a(2n+1) = A015448(n+1).

Table of values

n a(n)
0 0
1 1
2 2
3 5
4 8
5 21
6 34
7 89
8 144
9 377
10 610
11 1597
12 2584
13 6765
14 10946
15 28657
16 46368
17 121393
18 196418
19 514229
20 832040
21 2178309
22 3524578
23 9227465
24 14930352
25 39088169
26 63245986
27 165580141
28 267914296
29 701408733
30 1134903170
31 2971215073
32 4807526976
33 12586269025
34 20365011074
35 53316291173

List of values

[0, 1, 2, 5, 8, 21, 34, 89, 144, 377, 610, 1597, 2584, 6765, 10946, 28657, 46368, 121393, 196418, 514229, 832040, 2178309, 3524578, 9227465, 14930352, 39088169, 63245986, 165580141, 267914296, 701408733, 1134903170, 2971215073, 4807526976, 12586269025, 20365011074, 53316291173]

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

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