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A098327 Recurrence sequence derived from the decimal places of sqrt(e). 4

%I #16 Jul 12 2015 19:51:00

%S 0,9,60,79,59,137,479,2897,1397,24474,63515,71287,191542,1432289,

%T 1766633,1380465,2894629,1464385,10676561

%N Recurrence sequence derived from the decimal places of sqrt(e).

%C a(20) > 5*10^7.

%F a(1)=0, p(i)=position of first occurrence of a(i) in decimal places of sqrt(e), a(i+1)=p(i).

%e sqrt(e)=1.6487212707001281468...

%e So for example, with a(1)=0, a(2)=9 because 9th decimal place is 0; a(3)=60 because 9 appears at decimal place number 60 and so on.

%Y Other recurrence sequences: A097614 for Pi, A098266 for e, A098289 for log(2), A098290 for Zeta(3), A098319 for 1/Pi, A098320 for 1/e, A098321 for gamma, A098322 for G, A098323 for 1/G, A098324 for Golden Ratio (phi), A098325 for sqrt(Pi), A098326 for sqrt(2).

%K more,nonn,base

%O 1,2

%A Mark Hudson (mrmarkhudson(AT)hotmail.com), Sep 13 2004

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Last modified April 23 16:28 EDT 2024. Contains 371916 sequences. (Running on oeis4.)