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.

A228741 Number of arrays of the median of three adjacent elements of some length-6 0..n array.

Table of values

n a(n)
1 16
2 77
3 232
4 545
5 1096
6 1981
7 3312
8 5217
9 7840
10 11341
11 15896
12 21697
13 28952
14 37885
15 48736
16 61761
17 77232
18 95437
19 116680
20 141281
21 169576
22 201917
23 238672
24 280225
25 326976
26 379341
27 437752
28 502657
29 574520
30 653821
31 741056
32 836737
33 941392
34 1055565

List of values

[16, 77, 232, 545, 1096, 1981, 3312, 5217, 7840, 11341, 15896, 21697, 28952, 37885, 48736, 61761, 77232, 95437, 116680, 141281, 169576, 201917, 238672, 280225, 326976, 379341, 437752, 502657, 574520, 653821, 741056, 836737, 941392, 1055565]