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.

A038183 One-dimensional cellular automaton 'sigma-minus' (Rule 90): 000,001,010,011,100,101,110,111 -> 0,1,0,1,1,0,1,0.

Table of values

n a(n)
0 1
1 5
2 17
3 85
4 257
5 1285
6 4369
7 21845
8 65537
9 327685
10 1114129
11 5570645
12 16843009
13 84215045
14 286331153
15 1431655765
16 4294967297
17 21474836485
18 73014444049
19 365072220245
20 1103806595329
21 5519032976645
22 18764712120593
23 93823560602965
24 281479271743489
25 1407396358717445

List of values

[1, 5, 17, 85, 257, 1285, 4369, 21845, 65537, 327685, 1114129, 5570645, 16843009, 84215045, 286331153, 1431655765, 4294967297, 21474836485, 73014444049, 365072220245, 1103806595329, 5519032976645, 18764712120593, 93823560602965, 281479271743489, 1407396358717445]