A138127 Multiples of 127.

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

Author

Omar E. Pol, Mar 09 2008

Keywords

• easy
• nonn

Comments

127 is the 4th Mersenne prime A000668.

Examples

			a(64)=8128 (The 4th perfect number A000396) because 127*64=8128.
		

Links

• Index entries for linear recurrences with constant coefficients, signature (2,-1).

Crossrefs

Cf. A000396, A000668, A135631.

Programs

Mathematica

127*Range[0,40] (* Harvey P. Dale, Jan 17 2013 *)

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)