OFFSET
1,1
LINKS
Tanya Khovanova, Recursive Sequences
Index entries for linear recurrences with constant coefficients, signature (2,-1).
FORMULA
a(n) = 48736+10^5(n-1).
a(n) = 2*a(n-1)-a(n-2). G.f.: x*(48736+51264*x)/(1-x)^2. - Colin Barker, Jun 05 2012
PROG
(PARI) isok(n) = (2^n - n) % 100000 == 0; \\ Michel Marcus, Nov 23 2013
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
Benoit Cloitre, Mar 07 2002
STATUS
approved