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 A122530 Decreasing runs. The size of each run is given by the sequence itself. First run starts with "1", second with "2", third with "3", fourth with "4", etc. 0
 1, 2, 1, 3, 4, 3, 2, 5, 4, 3, 2, 6, 5, 4, 7, 6, 8, 7, 6, 5, 4, 9, 8, 7, 6, 10, 9, 8, 11, 10, 12, 11, 10, 9, 8, 7, 13, 12, 11, 10, 9, 14, 13, 12, 11, 15, 14, 13, 12, 11, 10, 9, 16, 15, 14, 13, 12, 11, 17, 16, 15, 14, 13, 12, 11, 10, 18, 17, 16, 15, 14, 13, 12, 19, 18, 17, 16, 15, 14, 20 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Terms computed by Gilles Sadowski LINKS EXAMPLE S is the sequence and R is the size of each run: S=1,2,1,3,4,3,2,5,4,3,2,6,5,4,7,6,8,7,6,5,4,9,8,7,6,10,9,8,11,10... S=1,(2,1),(3),(4,3,2),(5,4,3,2),(6,5,4),(7,6),(8,7,6,5,4)... R=1 2 1 3 4 3 2 5... = sequence S CROSSREFS Sequence in context: A301471 A237124 A233547 * A301453 A278340 A324749 Adjacent sequences:  A122527 A122528 A122529 * A122531 A122532 A122533 KEYWORD base,easy,nonn AUTHOR Eric Angelini, Sep 17 2006 STATUS approved

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Last modified June 22 04:06 EDT 2021. Contains 345367 sequences. (Running on oeis4.)