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.

A038184 State of one-dimensional cellular automaton 'sigma' (Rule 150): 000,001,010,011,100,101,110,111 -> 0,1,1,0,1,0,0,1 at generation n, converted to a decimal number.

Table of values

n a(n)
0 1
1 7
2 21
3 107
4 273
5 1911
6 5189
7 28123
8 65793
9 460551
10 1381653
11 7039851
12 17829905
13 124809335
14 340873541
15 1840690907
16 4295032833
17 30065229831
18 90195689493
19 459568513131
20 1172543963409
21 8207807743863
22 22286925370437

List of values

[1, 7, 21, 107, 273, 1911, 5189, 28123, 65793, 460551, 1381653, 7039851, 17829905, 124809335, 340873541, 1840690907, 4295032833, 30065229831, 90195689493, 459568513131, 1172543963409, 8207807743863, 22286925370437]