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 A138886 n-th run has length n-th nonprime number A018252, with digits 0 and 1 only, starting with 0. 1
 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Also the n-th run has length A141468, with digits 0 and 1 only, starting with 1. LINKS EXAMPLE .n ..... Run ................... Length .1 ..... 0 ..................... 1 .2 ..... 1,1,1,1 ............... 4 .3 ..... 0,0,0,0,0,0 ........... 6 .4 ..... 1,1,1,1,1,1,1,1 ....... 8 .5 ..... 0,0,0,0,0,0,0,0,0 ..... 9 CROSSREFS Cf. A057211, A138149, A138150, A138709, A138710, A138711, A138712, A138885. Sequence in context: A323377 A068344 A161382 * A269528 A099859 A176416 Adjacent sequences:  A138883 A138884 A138885 * A138887 A138888 A138889 KEYWORD easy,nonn AUTHOR Omar E. Pol, Apr 06 2008 STATUS approved

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Last modified April 19 15:00 EDT 2021. Contains 343116 sequences. (Running on oeis4.)