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.

A364752 Number of subsets of {1..n} containing n and all first differences.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 4
5 4
6 9
7 11
8 24
9 38
10 75
11 131
12 263
13 476
14 928
15 1750
16 3386
17 6439
18 12455
19 23853
20 46097
21 88709
22 171471
23 330939
24 640472
25 1238755
26 2400154
27 4650857
28 9022792
29 17510820
30 34015138
31 66106492
32 128571563
33 250191929
34 487175381
35 949133736
36 1850223956
37 3608650389

List of values

[1, 1, 2, 2, 4, 4, 9, 11, 24, 38, 75, 131, 263, 476, 928, 1750, 3386, 6439, 12455, 23853, 46097, 88709, 171471, 330939, 640472, 1238755, 2400154, 4650857, 9022792, 17510820, 34015138, 66106492, 128571563, 250191929, 487175381, 949133736, 1850223956, 3608650389]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.