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A085952 First n-digit number that occurs in the sequence A085951. 3
1, 91, 901, 9001, 90001, 900001, 9000001, 90000001, 900000001, 9000000001, 90000000001, 900000000001, 9000000000001, 90000000000001, 900000000000001, 9000000000000001, 90000000000000001, 900000000000000001 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
FORMULA
For n > 0, a(n) = 9*10^n + 1. - David Wasserman, Feb 15 2005
MATHEMATICA
Join[{1}, Table[9*10^n+1, {n, 30}]] (* or *) LinearRecurrence[{11, -10}, {1, 91, 901}, 30] (* Harvey P. Dale, Dec 19 2022 *)
PROG
(Magma) [1] cat [9*10^n+1: n in [1..30]]; // Vincenzo Librandi, Nov 09 2011
CROSSREFS
Cf. A085951.
Sequence in context: A038488 A213287 A072393 * A129255 A093291 A254519
KEYWORD
nonn,easy,base
AUTHOR
Amarnath Murthy and Jason Earls, Jul 15 2003
EXTENSIONS
Corrected and extended by David Wasserman, Feb 15 2005
STATUS
approved

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Last modified March 1 04:59 EST 2024. Contains 370430 sequences. (Running on oeis4.)