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A105336 a(n) = n*(n+1)/2 mod 128. 0
0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 8, 25, 43, 62, 82, 103, 125, 20, 44, 69, 95, 122, 22, 51, 81, 112, 16, 49, 83, 118, 26, 63, 101, 12, 52, 93, 7, 50, 94, 11, 57, 104, 24, 73, 123, 46, 98, 23, 77, 4, 60, 117, 47, 106, 38, 99, 33, 96, 32, 97, 35, 102, 42 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..68.

MATHEMATICA

Mod[Accumulate[Range[0, 70]], 128] (* Harvey P. Dale, Oct 16 2013 *)

CROSSREFS

See A105198 for further information.

Sequence in context: A033444 A061791 A268291 * A130910 A105337 A105338

Adjacent sequences:  A105333 A105334 A105335 * A105337 A105338 A105339

KEYWORD

nonn

AUTHOR

Oscar Takeshita, May 01 2005

STATUS

approved

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Last modified October 23 21:37 EDT 2018. Contains 316541 sequences. (Running on oeis4.)