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.

A327971 Bitwise XOR of trajectories of rule 30 and its mirror image, rule 86, when both are started from a lone 1 cell: a(n) = A110240(n) XOR A265281(n).

Table of values

n a(n)
0 0
1 0
2 10
3 20
4 130
5 396
6 2842
7 4420
8 38610
9 124220
10 684490
11 1385044
12 8891330
13 26281036
14 192525274
15 269101060
16 2454365330
17 8588410876
18 43860512138
19 89059958420
20 551714970626
21 1663794165260
22 12235920695450
23 19683098342340
24 164315052318034
25 538162708968636
26 2894532467106378
27 6192136868790228
28 37503903254935874
29 114926395086966988
30 814341599153559130

List of values

[0, 0, 10, 20, 130, 396, 2842, 4420, 38610, 124220, 684490, 1385044, 8891330, 26281036, 192525274, 269101060, 2454365330, 8588410876, 43860512138, 89059958420, 551714970626, 1663794165260, 12235920695450, 19683098342340, 164315052318034, 538162708968636, 2894532467106378, 6192136868790228, 37503903254935874, 114926395086966988, 814341599153559130]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.