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 A284209 Decimal representation of generation n in the reversible cellular automaton RCA(3) when started with a single ON cell at generation 0. 3
 1, 7, 17, 107, 341, 1799, 4161, 28123, 81925, 489335, 1131601, 7012459, 22286421, 117469191, 273748289, 1840690907, 5390025989, 31943819383, 74441889105, 461363702635, 1465729172821, 7728532584199, 17872436875329, 120787365293531, 351860917551109 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Robert Price, Table of n, a(n) for n = 0..999 Alan J. Macfarlane, Linear reversible second-order cellular automata and their first-order matrix equivalents, Journal of Physics A: Mathematical and General 37.45 (2004): 10791. See Fig. 3. Robert Price, Diagram of the first 35 generations EXAMPLE The second generation (starting at 0) of RCA(3) is x...x where "x" is an ON cell and "." is OFF.  Treating this as a binary number yields 10001 which is 17 in decimal notation.  Thus a(2) = 17. CROSSREFS Cf. A059319, A284208. Sequence in context: A082738 A092340 A181605 * A068172 A067185 A205989 Adjacent sequences:  A284206 A284207 A284208 * A284210 A284211 A284212 KEYWORD nonn,more AUTHOR Robert Price, Mar 22 2017 STATUS approved

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Last modified June 1 18:43 EDT 2020. Contains 334762 sequences. (Running on oeis4.)