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 A071981 Parity of the digits of e in base 10. 2
 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS FORMULA a(n) = A000035(A001113(n)). - Omar E. Pol, Oct 28 2013 MATHEMATICA If[EvenQ[#], 0, 1]&/@RealDigits[E, 10, 120][[1]] (* Harvey P. Dale, Dec 11 2012 *) PROG (PARI) \p200 for(n=0, 150, print1((1-(-1)^floor(10^n*exp(1)))/2, ", ")) CROSSREFS Cf. A001113, A030657. Sequence in context: A030301 A316341 A284901 * A280910 A305816 A241979 Adjacent sequences:  A071978 A071979 A071980 * A071982 A071983 A071984 KEYWORD nonn,base AUTHOR Benoit Cloitre, Jun 25 2002 STATUS approved

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Last modified September 27 10:28 EDT 2021. Contains 347689 sequences. (Running on oeis4.)