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A086944 a(n) = k where R(k+8) = 5. 2
42, 492, 4992, 49992, 499992, 4999992, 49999992, 499999992, 4999999992, 49999999992, 499999999992, 4999999999992, 49999999999992, 499999999999992, 4999999999999992, 49999999999999992, 499999999999999992 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

R(a(n)) = A086941(n).

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..300

FORMULA

a(n) = 5*10^n - 8.

PROG

(MAGMA) [5*10^n-8: n in [1..25] ]; // Vincenzo Librandi, Aug 22 2011

CROSSREFS

Sequence in context: A249233 A249234 A250324 * A263289 A273223 A163727

Adjacent sequences:  A086941 A086942 A086943 * A086945 A086946 A086947

KEYWORD

nonn,easy

AUTHOR

Ray Chandler, Jul 24 2003

STATUS

approved

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Last modified May 21 03:13 EDT 2022. Contains 353886 sequences. (Running on oeis4.)