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 A242119 Primes modulo 18. 14
 2, 3, 5, 7, 11, 13, 17, 1, 5, 11, 13, 1, 5, 7, 11, 17, 5, 7, 13, 17, 1, 7, 11, 17, 7, 11, 13, 17, 1, 5, 1, 5, 11, 13, 5, 7, 13, 1, 5, 11, 17, 1, 11, 13, 17, 1, 13, 7, 11, 13, 17, 5, 7, 17, 5, 11, 17, 1, 7, 11, 13, 5, 1, 5, 7, 11, 7, 13, 5, 7, 11, 17, 7, 13, 1, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Vincenzo Librandi, Table of n, a(n) for n = 1..1000 FORMULA Sum_{i=1..n} a(i) ~ 9n. The derivation is the same as in the formula in A039715. - Jerzy R Borysowicz, Apr 27 2022 MATHEMATICA Mod[Prime[Range[100]], 18] PROG (Magma) [p mod(18): p in PrimesUpTo(500)]; (Sage) [mod(p, 18) for p in primes(500)] # Bruno Berselli, May 05 2014 CROSSREFS Cf. sequences of the type Primes mod k: A039701 (k=3), A039702 (k=4), A039703 (k=5), A039704 (k=6), A039705 (k=7), A039706 (k=8), A038194 (k=9), A007652 (k=10), A039709 (k=11), A039710 (k=12), A039711 (k=13), A039712 (k=14), A039713 (k=15), A039714 (k=16), A039715 (k=17), this sequence (k=18), A033633 (k=19), A242120(k=20), A242121 (k=21), A242122 (k=22), A229786 (k=23), A229787 (k=24), A242123 (k=25), A242124 (k=26), A242125 (k=27), A242126 (k=28), A242127 (k=29), A095959 (k=30), A110923 (k=100). Sequence in context: A176548 A020625 A033633 * A308505 A338938 A249823 Adjacent sequences: A242116 A242117 A242118 * A242120 A242121 A242122 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, May 05 2014 STATUS approved

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Last modified March 21 07:01 EDT 2023. Contains 361392 sequences. (Running on oeis4.)