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A017353
a(n) = 10n + 7.
20
7, 17, 27, 37, 47, 57, 67, 77, 87, 97, 107, 117, 127, 137, 147, 157, 167, 177, 187, 197, 207, 217, 227, 237, 247, 257, 267, 277, 287, 297, 307, 317, 327, 337, 347, 357, 367, 377, 387, 397, 407, 417, 427, 437, 447, 457, 467, 477, 487, 497, 507, 517, 527, 537
OFFSET
0,1
FORMULA
From Vincenzo Librandi, May 28 2011: (Start)
a(n) = 10*n + 7.
a(n) = 2*a(n-1) - a(n-2). (End)
G.f.: (7+3*x)/(x-1)^2. - Wesley Ivan Hurt, Mar 26 2015
MAPLE
A017353:=n->10*n+7: seq(A017353(n), n=0..70); # Wesley Ivan Hurt, Mar 26 2015
MATHEMATICA
Range[7, 497, 10] (* Vladimir Joseph Stephan Orlovsky, May 28 2011 *)
PROG
(Magma) [10*n+7: n in [0..60]]; // Vincenzo Librandi, May 28 2011
(PARI) vector(100, n, 10*n-3) \\ Derek Orr, Mar 29 2015
CROSSREFS
Sequence in context: A043517 A277594 A160912 * A147089 A045575 A029532
KEYWORD
nonn,easy
STATUS
approved