OFFSET
0,1
COMMENTS
Last digit is of period 10: repeat [3, 2, 1, 0, 9, 8, 7, 6, 5, 4].
LINKS
FORMULA
a(n) = 4*a(n-1) - 3*a(n-2) + 2 with a(0) = 33 and a(1) = 102 for n >= 2.
a(n) = 10*A237930(n) + 3 - n.
a(n) = 35*3^n - n - 2. - Hugo Pfoertner, Mar 31 2024
EXAMPLE
a(1) = 3*33 + 3 = 102, a(2) = 3*102 + 5 = 311.
MATHEMATICA
LinearRecurrence[{5, -7, 3}, {33, 102, 311}, 26] (* Amiram Eldar, Apr 01 2024 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Paul Curtz, Mar 31 2024
STATUS
approved