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A086946 a(n) = k where R(k+6) = 2. 3
14, 194, 1994, 19994, 199994, 1999994, 19999994, 199999994, 1999999994, 19999999994, 199999999994, 1999999999994, 19999999999994, 199999999999994, 1999999999999994, 19999999999999994, 199999999999999994 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

R(a(n)) = A086949(n).

LINKS

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

FORMULA

a(n) = 2*(10^n-3).

PROG

(Magma) [2*(10^n-3): n in [1..25] ]; // Vincenzo Librandi, Aug 22 2011

CROSSREFS

Sequence in context: A198657 A055759 A275084 * A158530 A348549 A171319

Adjacent sequences: A086943 A086944 A086945 * A086947 A086948 A086949

KEYWORD

nonn,easy

AUTHOR

Ray Chandler, Jul 24 2003

STATUS

approved

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Last modified November 28 21:48 EST 2022. Contains 358421 sequences. (Running on oeis4.)