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.

A010844 a(n) = 2*n*a(n-1) + 1 with a(0) = 1.

Table of values

n a(n)
0 1
1 3
2 13
3 79
4 633
5 6331
6 75973
7 1063623
8 17017969
9 306323443
10 6126468861
11 134782314943
12 3234775558633
13 84104164524459
14 2354916606684853
15 70647498200545591
16 2260719942417458913
17 76864478042193603043
18 2767121209518969709549
19 105150605961720848962863

List of values

[1, 3, 13, 79, 633, 6331, 75973, 1063623, 17017969, 306323443, 6126468861, 134782314943, 3234775558633, 84104164524459, 2354916606684853, 70647498200545591, 2260719942417458913, 76864478042193603043, 2767121209518969709549, 105150605961720848962863]