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A035613 7 in base n. 4
1111111, 111, 21, 13, 12, 11, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..93.

Index entries for linear recurrences with constant coefficients, signature (1).

FORMULA

G.f.: x*(1111111-1111000*x-90*x^2-8*x^3-x^4-x^5-x^6-3*x^7)/(1-x). - Bruno Berselli, Sep 12 2011

MATHEMATICA

Prepend[Table[FromDigits[IntegerDigits[7, n]], {n, 2, 100}], (10^7 - 1)/9] (* Arkadiusz Wesolowski, Sep 12 2011 *)

PROG

(PARI) a(n)=if(n>7, 7, [1111111, 111, 21, 13, 12, 11, 10][n]) \\ Charles R Greathouse IV, Sep 02 2011

(MAGMA) I:=[1111111, 111, 21, 13, 12, 11, 10]; [n lt 8 select I[n] else 7: n in [1..93]]; // Bruno Berselli, Sep 12 2011

CROSSREFS

Sequence in context: A060087 A229783 A176999 * A038449 A262498 A257937

Adjacent sequences:  A035610 A035611 A035612 * A035614 A035615 A035616

KEYWORD

nonn,base,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified February 22 05:58 EST 2018. Contains 299430 sequences. (Running on oeis4.)