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.

A250354 Number of length 5 arrays x(i), i=1..5 with x(i) in i..i+n and no value appearing more than 2 times.

Table of values

n a(n)
1 32
2 216
3 888
4 2724
5 6900
6 15186
7 30072
8 54888
9 93924
10 152550
11 237336
12 356172
13 518388
14 734874
15 1018200
16 1382736
17 1844772
18 2422638
19 3136824
20 4010100
21 5067636
22 6337122
23 7848888
24 9636024
25 11734500
26 14183286
27 17024472
28 20303388
29 24068724

List of values

[32, 216, 888, 2724, 6900, 15186, 30072, 54888, 93924, 152550, 237336, 356172, 518388, 734874, 1018200, 1382736, 1844772, 2422638, 3136824, 4010100, 5067636, 6337122, 7848888, 9636024, 11734500, 14183286, 17024472, 20303388, 24068724]