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.

A221464 Number of 0..n arrays of length 5 with each element unequal to at least one neighbor, starting with 0.

Table of values

n a(n)
1 3
2 32
3 135
4 384
5 875
6 1728
7 3087
8 5120
9 8019
10 12000
11 17303
12 24192
13 32955
14 43904
15 57375
16 73728
17 93347
18 116640
19 144039
20 176000
21 213003
22 255552
23 304175
24 359424
25 421875
26 492128
27 570807
28 658560
29 756059
30 864000
31 983103
32 1114112
33 1257795

List of values

[3, 32, 135, 384, 875, 1728, 3087, 5120, 8019, 12000, 17303, 24192, 32955, 43904, 57375, 73728, 93347, 116640, 144039, 176000, 213003, 255552, 304175, 359424, 421875, 492128, 570807, 658560, 756059, 864000, 983103, 1114112, 1257795]