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 A200263 a(n) = 1 iff n-th prime has an odd digit sum. 3
 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS T. D. Noe, Table of n, a(n) for n = 1..1000 MATHEMATICA If[OddQ[Total[IntegerDigits[#]]], 1, 0]&/@Prime[Range[100]] (* Harvey P. Dale, Jul 08 2019 *) PROG (Magma) [IsOdd(&+Intseq(NthPrime(n))) select 1 else 0: n in [1..100]]; // Bruno Berselli, Nov 15 2011 CROSSREFS Sequence in context: A285978 A138712 A029693 * A051067 A288858 A356313 Adjacent sequences: A200260 A200261 A200262 * A200264 A200265 A200266 KEYWORD nonn,base AUTHOR N. J. A. Sloane, Nov 15 2011 STATUS approved

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Last modified February 8 23:03 EST 2023. Contains 360153 sequences. (Running on oeis4.)