A099423 - OEIS

A099423

Lean quaternary temporal logic [LQTL] cumulative column frequencies of LQTL logic in A094266.

1, 0, 0, 0, 2, 1, 0, 0, 3, 3, 1, 0, 4, 6, 4, 1, 6, 10, 10, 5, 12, 16, 20, 15, 28, 28, 36, 35, 64, 56, 64, 71, 136, 120, 120, 135, 272, 256, 240, 255, 528, 528, 496, 495, 1024, 1056, 1024, 991, 2016, 2080, 2080, 2015, 4032, 4096, 4160, 4095, 8128, 8128, 8256, 8255

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,5

COMMENTS

Appears to satisfy the recurrence: a(n) = 5*a(n-4) - 10*a(n-8) + 10*a(n-12) - 4*a(n-16). - Chai Wah Wu, May 25 2016

This is a table read by rows of length 4. Every row is formed from the corresponding row of the table A094266 according to the rule: a, b, c, d -> b, c, d, a-1. - Andrey Zabolotskiy, Jan 06 2023

LINKS

Table of n, a(n) for n=0..59.

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

CROSSREFS

Cf. A094266 (first differences row-wise).

Sequence in context: A319082 A034365 A103778 * A221515 A221984 A071920

Adjacent sequences: A099420 A099421 A099422 * A099424 A099425 A099426

KEYWORD

easy,nonn

AUTHOR

Robert H Barbour, Nov 17 2004; corrected Jun 10 2005

STATUS

approved