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A105337 a(n) = n*(n+1)/2 mod 256. 0
0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 66, 78, 91, 105, 120, 136, 153, 171, 190, 210, 231, 253, 20, 44, 69, 95, 122, 150, 179, 209, 240, 16, 49, 83, 118, 154, 191, 229, 12, 52, 93, 135, 178, 222, 11, 57, 104, 152, 201, 251, 46, 98, 151, 205, 4, 60, 117, 175, 234, 38, 99 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..61.

CROSSREFS

See A105198 for further information.

Sequence in context: A268291 A105336 A130910 * A105338 A179865 A105339

Adjacent sequences:  A105334 A105335 A105336 * A105338 A105339 A105340

KEYWORD

nonn

AUTHOR

Oscar Takeshita, May 01 2005

STATUS

approved

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Last modified February 23 22:51 EST 2018. Contains 299595 sequences. (Running on oeis4.)