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.

A364463 Number of subsets of {1..n} with elements disjoint from first differences of elements.

Table of values

n a(n)
0 1
1 2
2 3
3 6
4 10
5 18
6 30
7 54
8 92
9 167
10 290
11 525
12 935
13 1704
14 3082
15 5664
16 10386
17 19249
18 35701
19 66702
20 124855
21 234969
22 443174
23 839254
24 1592925
25 3032757
26 5786153
27 11066413
28 21204855
29 40712426
30 78294085
31 150815154
32 290922900
33 561968268
34 1086879052
35 2104570243

List of values

[1, 2, 3, 6, 10, 18, 30, 54, 92, 167, 290, 525, 935, 1704, 3082, 5664, 10386, 19249, 35701, 66702, 124855, 234969, 443174, 839254, 1592925, 3032757, 5786153, 11066413, 21204855, 40712426, 78294085, 150815154, 290922900, 561968268, 1086879052, 2104570243]