OFFSET
0,2
COMMENTS
Partial sums are given by A130488(n)+n+1. - Hieronymus Fischer, Jun 08 2007
Continued fraction expansion of (232405+sqrt(71216963807))/348378. [From Klaus Brockhaus, May 15 2010]
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,1).
FORMULA
a(n) = 1 + (n mod 10) - Paolo P. Lava, Nov 21 2006
From Hieronymus Fischer, Jun 08 2007: (Start)
a(n) = A010879(n)+1.
G.f.: (Sum_{k=0..9} (k+1)*x^k)/(1-x^10).
G.f.: (10x^11-11x^10+1)/((1-x^10)(1-x)^2). (End)
MATHEMATICA
PadRight[{}, 120, Range[10]] (* Harvey P. Dale, Feb 22 2015 *)
PROG
(Python) def a(n): return n % 10 + 1 # Paul Muljadi, Aug 06 2024
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
EXTENSIONS
More terms from Klaus Brockhaus, May 15 2010
STATUS
approved