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A138127
Multiples of 127.
1
0, 127, 254, 381, 508, 635, 762, 889, 1016, 1143, 1270, 1397, 1524, 1651, 1778, 1905, 2032, 2159, 2286, 2413, 2540, 2667, 2794, 2921, 3048, 3175, 3302, 3429, 3556, 3683, 3810, 3937, 4064, 4191, 4318, 4445, 4572, 4699, 4826, 4953, 5080
OFFSET
0,2
COMMENTS
127 is the 4th Mersenne prime A000668.
FORMULA
a(n) = 127*n.
From Chai Wah Wu, Aug 10 2023: (Start)
a(n) = 2*a(n-1) - a(n-2) for n > 1.
G.f.: 127*x/(x - 1)^2. (End)
EXAMPLE
a(64)=8128 (The 4th perfect number A000396) because 127*64=8128.
MATHEMATICA
127*Range[0, 40] (* Harvey P. Dale, Jan 17 2013 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Omar E. Pol, Mar 09 2008
STATUS
approved