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.

A097578 a(n) = (2*n+1)*2^floor((n+1)/2).

Table of values

n a(n)
0 1
1 6
2 10
3 28
4 36
5 88
6 104
7 240
8 272
9 608
10 672
11 1472
12 1600
13 3456
14 3712
15 7936
16 8448
17 17920
18 18944
19 39936
20 41984
21 88064
22 92160
23 192512
24 200704
25 417792
26 434176
27 901120
28 933888
29 1933312
30 1998848
31 4128768
32 4259840
33 8781824
34 9043968
35 18612224
36 19136512
37 39321600

List of values

[1, 6, 10, 28, 36, 88, 104, 240, 272, 608, 672, 1472, 1600, 3456, 3712, 7936, 8448, 17920, 18944, 39936, 41984, 88064, 92160, 192512, 200704, 417792, 434176, 901120, 933888, 1933312, 1998848, 4128768, 4259840, 8781824, 9043968, 18612224, 19136512, 39321600]