OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (111,-1110,1000).
FORMULA
MAPLE
A332170 := n -> 7*(10^(2*n+1)-1)/9-7*10^n;
MATHEMATICA
Array[7 ((10^(2 # + 1)-1)/9 - 10^#) &, 15, 0]
PROG
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
M. F. Hasler, Feb 08 2020
STATUS
approved