login
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
OFFSET
0,3
MATHEMATICA
Mod[Accumulate[Range[0, 70]], 256] (* Harvey P. Dale, Nov 20 2020 *)
CROSSREFS
See A105198 for further information.
Sequence in context: A374707 A105336 A130910 * A105338 A105339 A089594
KEYWORD
nonn
AUTHOR
Oscar Takeshita, May 01 2005
STATUS
approved