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 A246500 Characteristic function of the prime numbers mod 9 over the set {2,4,8,1,5,7}. 1
 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1 LINKS Odimar Fabeny, Table of n, a(n) for n = 1..10002 EXAMPLE 2 4 8 1 5 7 ======================================= 2 5 7 primes 1 0 0 0 1 1 this sequence 11 13 17 19 23 primes 1 1 1 1 1 0 this sequence 29 31 37 41 43 primes 1 1 0 1 1 1 this sequence CROSSREFS Cf. A000040, A038194, A061238, A061237, A061239, A061240, A061241, A061242, A075743, A153110, A156706. Sequence in context: A288855 A138711 A285617 * A185114 A154281 A154282 Adjacent sequences: A246497 A246498 A246499 * A246501 A246502 A246503 KEYWORD nonn,easy,base AUTHOR Odimar Fabeny, Aug 27 2014 STATUS approved

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Last modified September 24 00:00 EDT 2023. Contains 365554 sequences. (Running on oeis4.)