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 A272901 Smallest k>=1 such that A067128(n+k) - A067128(n) is in A067128 or a(n)=0 if there is no such k. 2
 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 2 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,47 COMMENTS For n=151, the required k, if it exists, should be >9800. So one can conjecture that a(151) is the first zero term. LINKS CROSSREFS Cf. A067128, A272879. Sequence in context: A329684 A294619 A054977 * A078315 A288120 A156264 Adjacent sequences:  A272898 A272899 A272900 * A272902 A272903 A272904 KEYWORD nonn AUTHOR Vladimir Shevelev and Peter J. C. Moses, May 09 2016 STATUS approved

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Last modified June 12 21:39 EDT 2021. Contains 344968 sequences. (Running on oeis4.)