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 A139358 A non-monotonic analog of A139212 in which the sequence describes the positions of the consonants when the sequence is written in French (version 3). 2
 12, 4, 6, 10, 14, 18, 1, 9, 15, 17, 21, 23, 24, 26, 28, 29, 32, 34, 35, 38, 39, 42, 43, 45, 47, 48, 50, 51, 52, 54, 55, 56, 58, 60, 61, 63, 64, 65, 66, 67, 70, 71, 73, 74, 75, 76, 79, 80, 82, 84, 85, 86, 87, 89, 90, 92, 93, 94, 95, 98, 99, 101, 102, 103, 104 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The sequence depends on how the initial terms are selected - see the Angelini article for the precise definition. The initial terms are selected such that the sequence starts with 6 even numbers less than 20. - Tyler Busby, Jan 06 2023 LINKS Table of n, a(n) for n=1..65. Eric Angelini, Jeux de suites, in Dossier Pour La Science, pp. 32-35, Volume 59 (Jeux math'), April/June 2008, Paris. PROG (PARI) lista(n) = frconspos([12, 4, 6, 10, 14, 18])(n) /* see A139356 for frconspos() */ \\ Tyler Busby, Jan 06 2023 CROSSREFS Cf. A139212, A139356, A139357. Sequence in context: A079791 A018812 A306375 * A004477 A328285 A307164 Adjacent sequences: A139355 A139356 A139357 * A139359 A139360 A139361 KEYWORD nonn,word,easy AUTHOR N. J. A. Sloane (based on Angelini's article), Jun 08 2008 EXTENSIONS More terms from Tyler Busby, Jan 06 2023 STATUS approved

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Last modified September 22 10:36 EDT 2023. Contains 365520 sequences. (Running on oeis4.)