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.

A110205 Triangle, read by rows, where T(n,k) equals the sum of cubes of numbers < 2^n having exactly k ones in their binary expansion.

Table of values

n a(n)
1 1
2 9
3 27
4 73
5 368
6 343
7 585
8 3825
9 6615
10 3375
11 4681
12 36394
13 88536
14 86614
15 29791
16 37449
17 332883
18 1024002
19 1449198
20 970677
21 250047
22 299593
23 2979420
24 10970133
25 20078192
26 19714083
27 9974580
28 2048383
29 2396745
30 26298405
31 112122225
32 250021125
33 320944275
34 239783895
35 97221555
36 16581375

List of values

[1, 9, 27, 73, 368, 343, 585, 3825, 6615, 3375, 4681, 36394, 88536, 86614, 29791, 37449, 332883, 1024002, 1449198, 970677, 250047, 299593, 2979420, 10970133, 20078192, 19714083, 9974580, 2048383, 2396745, 26298405, 112122225, 250021125, 320944275, 239783895, 97221555, 16581375]