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 A258167 Indices of the start of 9 successive distinct digits in the decimal expansion of e (2.718281828...). 1
 231, 729, 818, 911, 1730, 1731, 2031, 2032, 2033, 2788, 3420, 3682, 3683, 3685, 3796, 4265, 4486, 4655, 4656, 4657, 4692, 5206, 5207, 5445, 5446, 5783, 5836, 5837, 5840, 6051, 6063, 8758, 9756, 9757, 9954, 9979, 10003, 10006, 10123, 10303, 10321, 10416 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS EXAMPLE 231 is in the sequence because the 9 digits starting at the 231st digit of e are 8, 4, 1, 6, 7, 5, 0, 9, 2. PROG (PARI) default(realprecision, 20080); infix(v, a, b) = {my(i, s=[]); for(i=a, b, s=concat(s, v[i])); s} pane(m) = {   L=List(); p=exp(1); for(n=1, 20000, d=floor(p); p=(p-d)*10; listput(L, d)); v=Vec(L);   s=[]; for(k=1, #v-m+1, in=infix(v, k, k+m-1); if(#in==#vecsort(in, , 8), s=concat(s, k))); s } pane(9) CROSSREFS Cf. A001113, A258166. Sequence in context: A276832 A324319 A246886 * A287472 A183672 A183664 Adjacent sequences:  A258164 A258165 A258166 * A258168 A258169 A258170 KEYWORD nonn,base AUTHOR Colin Barker, May 22 2015 STATUS approved

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Last modified October 19 04:40 EDT 2019. Contains 328211 sequences. (Running on oeis4.)