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 A135604 Self-describing sequence: 1 even digit between two odd, then 2 even digits between two odd, then 3 even digits, then 4, then 6... The length of each run of even digits is given by the sequence itself (the smallest available integer is used when needed). Zero is an even digit. 1
 1, 2, 3, 4, 6, 7, 8, 20, 30, 40, 41, 42, 44, 46, 50, 60, 62, 64, 70, 82, 84, 85, 86, 88, 200, 202, 204, 206, 208, 210, 220, 222, 224, 226, 228, 240, 242, 244, 246, 248, 250, 260, 262, 264, 266, 268, 280, 282, 284, 286, 288 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE Runs of even digits are between brackets: Seq: 1,(2),3,(4,6,)7,(8,20,)3(0,40,4)1,(42,44,46,)5(0,60,62,64,)70,... Runs:...1......2........3........4..........6............7.. = sequence itself. CROSSREFS Cf. A114148, A114149 Sequence in context: A093710 A091421 A138936 * A345437 A084826 A118944 Adjacent sequences:  A135601 A135602 A135603 * A135605 A135606 A135607 KEYWORD base,nonn AUTHOR Eric Angelini, Feb 26 2008 STATUS approved

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Last modified September 27 18:31 EDT 2021. Contains 347694 sequences. (Running on oeis4.)