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.

A104144 a(n) = Sum_{k=1..9} a(n-k); a(8) = 1, a(n) = 0 for n < 8.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 1
9 1
10 2
11 4
12 8
13 16
14 32
15 64
16 128
17 256
18 511
19 1021
20 2040
21 4076
22 8144
23 16272
24 32512
25 64960
26 129792
27 259328
28 518145
29 1035269
30 2068498
31 4132920
32 8257696
33 16499120
34 32965728
35 65866496
36 131603200
37 262947072
38 525375999
39 1049716729
40 2097364960

List of values

[0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 4, 8, 16, 32, 64, 128, 256, 511, 1021, 2040, 4076, 8144, 16272, 32512, 64960, 129792, 259328, 518145, 1035269, 2068498, 4132920, 8257696, 16499120, 32965728, 65866496, 131603200, 262947072, 525375999, 1049716729, 2097364960]