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 A071762 Leftmost 1 is converted to a 2, which then propagates one step at a time until it is rightmost; then it changes to a pair of 1's and the process repeats. 3
 0, 1, 2, 11, 21, 12, 111, 211, 121, 112, 1111, 2111, 1211, 1121, 1112, 11111, 21111, 12111, 11211, 11121, 11112, 111111, 211111, 121111, 112111, 111211, 111121, 111112, 1111111, 2111111, 1211111, 1121111, 1112111, 1111211, 1111121, 1111112 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Arises in analysis of Bulgarian solitaire. LINKS Harvey P. Dale, Table of n, a(n) for n = 0..1000 MATHEMATICA f1[{a_, b_}]:={a, NestList[FromDigits[RotateRight[IntegerDigits[#]]]&, b, IntegerLength[ b]-1]}; Join[{0}, f1/@Table[{FromDigits[PadRight[{}, n, 1]], FromDigits[ PadRight[{2}, n, 1]]}, {n, 7}]//Flatten] (* Harvey P. Dale, May 15 2018 *) CROSSREFS Cf. A071761. Sequence in context: A094629 A336034 A081242 * A288945 A343450 A245500 Adjacent sequences: A071759 A071760 A071761 * A071763 A071764 A071765 KEYWORD nonn,easy AUTHOR Allan C. Wechsler, Jun 07 2002 EXTENSIONS More terms from Sascha Kurz, Jan 28 2003 STATUS approved

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Last modified June 8 16:56 EDT 2023. Contains 363165 sequences. (Running on oeis4.)