OFFSET
0,3
COMMENTS
The repeating part contains all ten digits.
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,1).
FORMULA
a(n) = A171507(n+1) mod 10.
abs(a(n+1)-a(n)) = A010686(n).
G.f.: -x*(1 + 6*x + 7*x^2 + 2*x^3 + 3*x^4 + 8*x^5 + 9*x^6 + 4*x^7 + 5*x^8) / ( (x-1)*(1+x)*(x^4 + x^3 + x^2 + x + 1)*(x^4 - x^3 + x^2 - x + 1) ). - R. J. Mathar, Jul 13 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, Dec 14 2009
EXTENSIONS
More terms from Jinyuan Wang, Feb 26 2020
STATUS
approved