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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.

A327972 Bitwise XOR of trajectories of rule 30 and rule 150, when both are started from a lone 1 cell: a(n) = A110240(n) XOR A038184(n).

Table of values

n a(n)
0 0
1 0
2 12
3 4
4 128
5 384
6 3404
7 740
8 37056
9 127296
10 794316
11 286532
12 8510656
13 25560896
14 224057484
15 42076324
16 2446214016
17 8430013568
18 51732969356
19 18062215300
20 553213409792
21 1655549411840
22 14630859361996
23 3227756349540
24 159219183713088
25 546944274202816
26 3411332163636556
27 1231354981057220
28 36554500089286208
29 109782277571646400
30 962314238681316620

List of values

[0, 0, 12, 4, 128, 384, 3404, 740, 37056, 127296, 794316, 286532, 8510656, 25560896, 224057484, 42076324, 2446214016, 8430013568, 51732969356, 18062215300, 553213409792, 1655549411840, 14630859361996, 3227756349540, 159219183713088, 546944274202816, 3411332163636556, 1231354981057220, 36554500089286208, 109782277571646400, 962314238681316620]

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

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