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 A070460 a(n) = n^2 mod 38. 1
 0, 1, 4, 9, 16, 25, 36, 11, 26, 5, 24, 7, 30, 17, 6, 35, 28, 23, 20, 19, 20, 23, 28, 35, 6, 17, 30, 7, 24, 5, 26, 11, 36, 25, 16, 9, 4, 1, 0, 1, 4, 9, 16, 25, 36, 11, 26, 5, 24, 7, 30, 17, 6, 35, 28, 23, 20, 19, 20, 23, 28, 35, 6, 17, 30, 7, 24, 5, 26, 11, 36, 25, 16, 9, 4, 1, 0, 1, 4 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS G. C. Greubel, Table of n, a(n) for n = 0..1000 FORMULA a(n) = a(n-38). - G. C. Greubel, Mar 25 2016 MATHEMATICA Table[Mod[n^2, 38], {n, 0, 200}] (* Vladimir Joseph Stephan Orlovsky, Apr 27 2011 *) PowerMod[Range[0, 80], 2, 38] (* Harvey P. Dale, Feb 10 2015 *) PROG (PARI) a(n)=n^2%38 \\ Charles R Greathouse IV, Apr 06 2016 CROSSREFS Cf. A070456, A070457. Sequence in context: A070463 A070462 A070461 * A070459 A292676 A241971 Adjacent sequences: A070457 A070458 A070459 * A070461 A070462 A070463 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, May 12 2002 STATUS approved

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Last modified December 3 20:52 EST 2022. Contains 358543 sequences. (Running on oeis4.)