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.

A048502 a(n) = 2^(n-1)*(9*n-16)+9.

Table of values

n a(n)
0 1
1 2
2 13
3 53
4 169
5 473
6 1225
7 3017
8 7177
9 16649
10 37897
11 85001
12 188425
13 413705
14 901129
15 1949705
16 4194313
17 8978441
18 19136521
19 40632329
20 85983241
21 181403657
22 381681673
23 801112073
24 1677721609
25 3506438153
26 7314866185
27 15233712137
28 31675383817
29 65766686729

List of values

[1, 2, 13, 53, 169, 473, 1225, 3017, 7177, 16649, 37897, 85001, 188425, 413705, 901129, 1949705, 4194313, 8978441, 19136521, 40632329, 85983241, 181403657, 381681673, 801112073, 1677721609, 3506438153, 7314866185, 15233712137, 31675383817, 65766686729]

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

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