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A102689
a(n) = 10000*n + 2468.
1
2468, 12468, 22468, 32468, 42468, 52468, 62468, 72468, 82468, 92468, 102468, 112468, 122468, 132468, 142468, 152468, 162468, 172468, 182468, 192468, 202468, 212468, 222468, 232468, 242468, 252468, 262468, 272468, 282468, 292468, 302468, 312468, 322468, 332468, 342468
OFFSET
0,1
FORMULA
From Elmo R. Oliveira, Dec 07 2024: (Start)
G.f.: 4*(617 + 1883*x)/(1 - x)^2.
E.g.f.: 4*exp(x)*(617 + 2500*x).
a(n) = 2*a(n-1) - a(n-2) for n >= 2. (End)
MATHEMATICA
Table[10000*n+2468, {n, 0, 50}] (* Harvey P. Dale, Feb 24 2015 *)
LinearRecurrence[{2, -1}, {2468, 12468}, 50] (* Vincenzo Librandi, Aug 16 2017 *)
PROG
(Magma) [10000*n+2468: n in [0..50]]; // Vincenzo Librandi, Aug 16 2017
CROSSREFS
Sequence in context: A182381 A284089 A252113 * A082253 A253229 A253348
KEYWORD
easy,nonn,less
AUTHOR
Giovanni Teofilatto, Feb 25 2005
STATUS
approved