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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.

A328103 Bitwise XOR of trajectories of rule 30 and rule 124, when both are started from a lone 1 cell: a(n) = A110240(n) XOR A267357(n).

Table of values

n a(n)
0 0
1 4
2 30
3 100
4 398
5 1748
6 6510
7 28628
8 102590
9 456132
10 1642078
11 7289764
12 26336590
13 116802708
14 420215854
15 1865678868
16 6741198206
17 29904470916
18 107568473246
19 477629808612
20 1725756768270
21 7655529847380
22 27537572248046
23 122273029571156
24 441793665700414
25 1959816793456452
26 7049616389341662
27 31301899019407908
28 113099196716630990
29 501713069953322004

List of values

[0, 4, 30, 100, 398, 1748, 6510, 28628, 102590, 456132, 1642078, 7289764, 26336590, 116802708, 420215854, 1865678868, 6741198206, 29904470916, 107568473246, 477629808612, 1725756768270, 7655529847380, 27537572248046, 122273029571156, 441793665700414, 1959816793456452, 7049616389341662, 31301899019407908, 113099196716630990, 501713069953322004]

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

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