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 A306215 a(n) gives the length of A306211 after n generations. 7
 1, 2, 3, 5, 8, 13, 22, 37, 61, 100, 162, 260, 416, 663, 1053, 1664, 2617, 4102, 6416, 10029, 15684, 24561, 38531, 60560, 95334, 150238, 236878, 373449, 588441, 926449, 1457335, 2290726, 3599062, 5654352, 8886976, 13979961, 22020411, 34743031, 54922083 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS n | A306211 after n generations --+----------------------------- 1 | [1] 2 | [1, 1] 3 | [1, 1, 2] 4 | [1, 1, 2, 2, 1] 5 | [1, 1, 2, 2, 1, 2, 2, 1] 6 | [1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1] 7 | [1, 1, 2, 2, 1, 2, 2, 1, 2, 2, 1, 2, 1, 2, 2, 1, 2, 1, 2, 1, 1, 1] LINKS Benjamin Chaffin, Table of n, a(n) for n = 1..65 CROSSREFS Cf. A306211. See A323475 for first differences. Sequence in context: A018151 A227374 A124429 * A018152 A293078 A005683 Adjacent sequences:  A306212 A306213 A306214 * A306216 A306217 A306218 KEYWORD nonn AUTHOR Peter Kagey, Jan 29 2019 EXTENSIONS a(27)-a(39) from Rémy Sigrist, Jan 29 2019 STATUS approved

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Last modified September 20 22:45 EDT 2021. Contains 347596 sequences. (Running on oeis4.)