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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.

A293324 The integer k that minimizes |k/2^n - 1/tau|, where tau = (1+sqrt(5))/2 = golden ratio.

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 10
5 20
6 40
7 79
8 158
9 316
10 633
11 1266
12 2531
13 5063
14 10126
15 20252
16 40503
17 81007
18 162014
19 324028
20 648056
21 1296111
22 2592222
23 5184445
24 10368890
25 20737779
26 41475559
27 82951118
28 165902236
29 331804471
30 663608942
31 1327217885
32 2654435769
33 5308871539

List of values

[1, 1, 2, 5, 10, 20, 40, 79, 158, 316, 633, 1266, 2531, 5063, 10126, 20252, 40503, 81007, 162014, 324028, 648056, 1296111, 2592222, 5184445, 10368890, 20737779, 41475559, 82951118, 165902236, 331804471, 663608942, 1327217885, 2654435769, 5308871539]

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

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