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.

A084636 Binomial transform of (1,0,1,0,1,0,2,0,2,0,2,0,...).

Table of values

n a(n)
0 1
1 1
2 2
3 4
4 8
5 16
6 33
7 71
8 157
9 349
10 768
11 1662
12 3534
13 7398
14 15291
15 31297
16 63595
17 128555
18 258930
19 520240
20 1043540
21 2090956
22 4186757
23 8379499
24 16766313
25 33541481
26 67093588
27 134199826
28 268414602
29 536846754
30 1073713983
31 2147451717
32 4294930839
33 8589893143

List of values

[1, 1, 2, 4, 8, 16, 33, 71, 157, 349, 768, 1662, 3534, 7398, 15291, 31297, 63595, 128555, 258930, 520240, 1043540, 2090956, 4186757, 8379499, 16766313, 33541481, 67093588, 134199826, 268414602, 536846754, 1073713983, 2147451717, 4294930839, 8589893143]