OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (111,-1110,1000).
FORMULA
MAPLE
A332147 := n -> 4*(10^(2*n+1)-1)/9+3*10^n;
MATHEMATICA
Array[4 (10^(2 # + 1)-1)/9 + 3*10^# &, 15, 0]
LinearRecurrence[{111, -1110, 1000}, {7, 474, 44744}, 20] (* Harvey P. Dale, Mar 08 2022 *)
PROG
CROSSREFS
KEYWORD
nonn,base,easy
AUTHOR
M. F. Hasler, Feb 09 2020
STATUS
approved