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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.

A135161 a(n) = 7^n - 5^n - 3^n - 2^n. Constants are the prime numbers in decreasing order.

Table of values

n a(n)
0 -2
1 -3
2 11
3 183
4 1679
5 13407
6 101231
7 743103
8 5367359
9 38380287
10 272649551
11 1928319423
12 13596611039
13 95666704767
14 672114757871
15 4717029550143
16 33080299566719
17 231867445262847
18 1624598512962191
19 11379820536259263
20 79696895378138399
21 558069016462630527
22 3907436831406718511

List of values

[-2, -3, 11, 183, 1679, 13407, 101231, 743103, 5367359, 38380287, 272649551, 1928319423, 13596611039, 95666704767, 672114757871, 4717029550143, 33080299566719, 231867445262847, 1624598512962191, 11379820536259263, 79696895378138399, 558069016462630527, 3907436831406718511]

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

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