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.

A094779 Let 2^k = smallest power of 2 >= binomial(n,[n/2]); a(n) = 2^k - binomial(n,[n/2]).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 2
5 6
6 12
7 29
8 58
9 2
10 4
11 50
12 100
13 332
14 664
15 1757
16 3514
17 8458
18 16916
19 38694
20 77388
21 171572
22 343144
23 745074
24 1490148
25 3188308
26 6376616
27 13496132
28 26992264
29 56658968
30 113317936
31 236330717
32 472661434
33 980680538
34 1961361076
35 4052366942
36 8104733884

List of values

[0, 0, 0, 1, 2, 6, 12, 29, 58, 2, 4, 50, 100, 332, 664, 1757, 3514, 8458, 16916, 38694, 77388, 171572, 343144, 745074, 1490148, 3188308, 6376616, 13496132, 26992264, 56658968, 113317936, 236330717, 472661434, 980680538, 1961361076, 4052366942, 8104733884]