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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.

A063005 Difference between 2^n and the next smaller or equal power of 3.

Table of values

n a(n)
0 0
1 1
2 1
3 5
4 7
5 5
6 37
7 47
8 13
9 269
10 295
11 1319
12 1909
13 1631
14 9823
15 13085
16 6487
17 72023
18 84997
19 347141
20 517135
21 502829
22 2599981
23 3605639
24 2428309
25 19205525
26 24062143
27 5077565
28 139295293
29 149450423
30 686321335
31 985222181
32 808182895
33 5103150191
34 6719515981
35 2978678759

List of values

[0, 1, 1, 5, 7, 5, 37, 47, 13, 269, 295, 1319, 1909, 1631, 9823, 13085, 6487, 72023, 84997, 347141, 517135, 502829, 2599981, 3605639, 2428309, 19205525, 24062143, 5077565, 139295293, 149450423, 686321335, 985222181, 808182895, 5103150191, 6719515981, 2978678759]

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

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