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A094264 a(n) = Sum_{r = 1 .. n} (n^r mod r). 1
0, 0, 1, 1, 4, 1, 6, 10, 12, 9, 20, 12, 27, 32, 28, 32, 57, 38, 50, 67, 65, 82, 75, 76, 84, 147, 101, 143, 151, 117, 157, 208, 205, 210, 204, 199, 231, 309, 274, 239, 236, 275, 257, 430, 336, 364, 367, 459, 322, 484, 480, 551, 465, 547, 556, 682, 616, 733, 592, 555, 493, 774 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

Table of n, a(n) for n=1..62.

MATHEMATICA

Do[Print[Sum[Mod[n^r, r], {r, 1, n}]], {n, 1, 30}] (* Ryan Propper, Jul 10 2005 *)

CROSSREFS

Cf. A094263, A094265.

Sequence in context: A210228 A209161 A083843 * A298829 A056140 A225419

Adjacent sequences:  A094261 A094262 A094263 * A094265 A094266 A094267

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Apr 26 2004

EXTENSIONS

More terms from Ryan Propper, Jul 10 2005

STATUS

approved

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Last modified September 17 04:03 EDT 2019. Contains 327119 sequences. (Running on oeis4.)