OFFSET
0,3
COMMENTS
The base 10 interpretation of the base 4 digits of A180516. - Jason Kimberley, Nov 02 2011
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,0,10,-10).
FORMULA
a(n) = a(n-1)+10*a(n-3)-10*a(n-4). G.f.: x*(x^2+x+1) / ((x-1)*(10*x^3-1)). - Colin Barker, Feb 01 2013
MATHEMATICA
LinearRecurrence[{1, 0, 10, -10}, {0, 1, 2, 3}, 40] (* Harvey P. Dale, Apr 01 2018 *)
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Paul Curtz, Oct 10 2007
STATUS
approved