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A217517 Base-n state complexity of partitioned deterministic finite automaton (PDFA) for the periodic sequence (12345)*. 2
20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5, 20, 20, 10, 6, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,1
COMMENTS
Ultimately periodic with period length 5.
LINKS
Klaus Sutner and Sam Tetruashvili, Inferring automatic sequences, p. 5 (Table 1).
FORMULA
G.f.: x^2*(20 + 20*x + 10*x^2 + 6*x^3 + 5*x^4)/(1 - x^5). - Vincenzo Librandi, Nov 18 2012
MATHEMATICA
CoefficientList[Series[(20 + 20 x + 10 x^2 + 6 x^3 + 5 x^4)/(1 - x^5), {x, 0, 30}], x] (* Vincenzo Librandi, Nov 18 2012 *)
PROG
(Magma) &cat[[20, 20, 10, 6, 5]: n in [0..30]]; // Vincenzo Librandi, Nov 18 2012
CROSSREFS
Sequence in context: A205545 A087708 A220022 * A332561 A278831 A081245
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Oct 07 2012
STATUS
approved

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Last modified June 20 16:59 EDT 2024. Contains 373530 sequences. (Running on oeis4.)