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 A070588 a(n) = n^4 mod 45. 0
 0, 1, 16, 36, 31, 40, 36, 16, 1, 36, 10, 16, 36, 31, 31, 0, 16, 1, 36, 1, 25, 36, 31, 31, 36, 25, 1, 36, 1, 16, 0, 31, 31, 36, 16, 10, 36, 1, 16, 36, 40, 31, 36, 16, 1, 0, 1, 16, 36, 31, 40, 36, 16, 1, 36, 10, 16, 36, 31, 31, 0, 16, 1, 36, 1, 25, 36, 31, 31, 36, 25, 1, 36, 1, 16 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS MATHEMATICA PowerMod[Range[0, 80], 4, 45] (* Harvey P. Dale, Dec 29 2019 *) PROG (PARI) a(n)=n^4%45 \\ Charles R Greathouse IV, Apr 06 2016 (MAGMA) [Modexp(n, 4, 45): n in [0..70]]; // Vincenzo Librandi, Dec 30 2019 CROSSREFS Sequence in context: A219316 A317818 A236463 * A250432 A183196 A109287 Adjacent sequences:  A070585 A070586 A070587 * A070589 A070590 A070591 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, May 13 2002 STATUS approved

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Last modified September 19 18:02 EDT 2020. Contains 337181 sequences. (Running on oeis4.)