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.

A081908 a(n) = 2^n*(n^2 - n + 8)/8.

Table of values

n a(n)
0 1
1 2
2 5
3 14
4 40
5 112
6 304
7 800
8 2048
9 5120
10 12544
11 30208
12 71680
13 167936
14 389120
15 892928
16 2031616
17 4587520
18 10289152
19 22937600
20 50855936
21 112197632
22 246415360
23 538968064
24 1174405120
25 2550136832
26 5519704064
27 11911823360
28 25635586048

List of values

[1, 2, 5, 14, 40, 112, 304, 800, 2048, 5120, 12544, 30208, 71680, 167936, 389120, 892928, 2031616, 4587520, 10289152, 22937600, 50855936, 112197632, 246415360, 538968064, 1174405120, 2550136832, 5519704064, 11911823360, 25635586048]

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

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