A102110 Iterations during which LQTL cellular automaton passes through the origin.

4, 8, 12, 28, 32, 36, 40, 56, 60, 64, 68, 72, 76, 116, 120, 136, 140, 144, 148, 152, 164, 168, 172, 180, 184, 224, 228, 232, 236, 240, 244, 332, 336, 376, 380, 384, 388, 392, 396, 412, 416, 420, 424, 440, 444, 448, 452, 456, 460, 500, 504, 592, 596, 600, 604

Offset

1,1

Links

Table of n, a(n) for n=1..55.

Robert H. Barbour, Two-dimensional Four Color Cellular Automaton: Surface Explorations, Complex Systems, 17 (2007), 103-112.

Palash Sarkar, A Brief History of Cellular Automata, ACM Computing Surveys, Vol. 32 (2000), No. 1 March, p. 80-107.

Crossrefs

Cf. A094266, A094867, A099423.

Cumulative sums of A102127.

Sequence in context: A050570 A335992 A233341 * A302829 A055079 A081833

Adjacent sequences: A102107 A102108 A102109 * A102111 A102112 A102113

Keyword

easy,nonn

Author

Robert H Barbour, Feb 14 2005

Extensions

Terms a(19) and beyond from Andrey Zabolotskiy, Jan 06 2023

Status

approved