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 A030600 Length of the n-th run of digit 5 in A030588. 6
 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 3, 2, 3, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,5 LINKS Antti Karttunen, Table of n, a(n) for n = 1..20000 PROG (PARI) up_to = 20000; A030600list(up_to, d=5) = { my(v=vector(up_to), ds=List([]), o=1, j=1, rl=0, i=0); while(i#ds, ds=digits(o, 6); j=1; o+=2); if(d==ds[j], rl++, if(rl, i++; v[i] = rl; rl=0)); j++); (v); }; v030600 = A030600list(up_to); A030600(n) = v030600[n]; \\ Antti Karttunen, Dec 24 2018 CROSSREFS Cf. A030588, A030596, A030597, A030598, A030599. Sequence in context: A086011 A124760 A077619 * A079700 A135362 A309913 Adjacent sequences:  A030597 A030598 A030599 * A030601 A030602 A030603 KEYWORD nonn,base AUTHOR STATUS approved

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Last modified September 28 21:44 EDT 2020. Contains 337414 sequences. (Running on oeis4.)