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A200860
Multiples of 682.
1
0, 682, 1364, 2046, 2728, 3410, 4092, 4774, 5456, 6138, 6820, 7502, 8184, 8866, 9548, 10230, 10912, 11594, 12276, 12958, 13640, 14322, 15004, 15686, 16368, 17050, 17732, 18414, 19096, 19778, 20460, 21142, 21824, 22506, 23188, 23870, 24552, 25234, 25916
OFFSET
0,2
FORMULA
a(n) = 2*a(n-1) - a(n-2), a(0)=0, a(1)=682.
G.f.: 682*x / (x-1)^2. - R. J. Mathar, Jan 18 2021
E.g.f.: 682*x*exp(x). - Stefano Spezia, Apr 18 2026
a(n) = 22*A135631(n). - Elmo R. Oliveira, Jun 06 2026
MATHEMATICA
682 * Range[0, 51] (* Alonso del Arte, Nov 23 2011 *)
PROG
(PARI) a(n) = 682*n; \\ Bruce Nye, Apr 17 2026
CROSSREFS
Cf. A135631.
Sequence in context: A043691 A043577 A043763 * A184547 A327417 A145321
KEYWORD
nonn,easy
AUTHOR
Artur Jasinski, Nov 23 2011
STATUS
approved