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.

A290032 a(0)=0; for n > 0, a(n) is the sum of the partial sums of binary digits of a(n-1) + 1, starting from the least significant digit, and given weights 1, 2, 2^2, etc.

Table of values

n a(n)
0 0
1 1
2 2
3 5
4 10
5 37
6 154
7 1125
8 9114
9 121957
10 1188762
11 19782757
12 449979290
13 7603084389
14 147015738266
15 4800786586725
16 197509352924058
17 6557890088131685
18 254650888299357082
19 7815799643948571749
20 315002221645968581530

List of values

[0, 1, 2, 5, 10, 37, 154, 1125, 9114, 121957, 1188762, 19782757, 449979290, 7603084389, 147015738266, 4800786586725, 197509352924058, 6557890088131685, 254650888299357082, 7815799643948571749, 315002221645968581530]