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 A051264 Numbers that are 1-persistent but not 2-persistent. 8
 1023456798, 1023456897, 1023456978, 1023456987, 1023457698, 1023457896, 1023457968, 1023457986, 1023458697, 1023458796, 1023458967, 1023458976, 1023459678, 1023459687, 1023459768, 1023459786, 1023459867, 1023459876 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS A number n is k-persistent iff all of {n, 2n,..., kn} are pandigital (in the sense of A171102). LINKS Hans Havermann, Table of n, a(n) for n = 1..1000 Eric Weisstein's World of Mathematics, Persistent Number FORMULA A051264  = A171102 \ A051018.  - M. F. Hasler, Jan 09 2012 CROSSREFS Cf. A171102 (1-persistent, i.e. pandigital numbers), A204047 (smallest n-persistent), A051018 (2-persistent), A051019 (3-persistent), A051020 (4-persistent), A204096 (5-persistent), A204097 (6-persistent). Sequence in context: A217535 A180489 A204047 * A175845 A225295 A036745 Adjacent sequences:  A051261 A051262 A051263 * A051265 A051266 A051267 KEYWORD nonn,base AUTHOR EXTENSIONS Definition corrected by Franklin T. Adams-Watters, Jan 09 2012 STATUS approved

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Last modified May 12 10:54 EDT 2021. Contains 343821 sequences. (Running on oeis4.)