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A114808 The numbers 5^n-1 written in groups of three digits, with leading zeros omitted. 1
424, 124, 624, 312, 415, 624, 781, 243, 906, 241, 953, 124, 976, 562, 448, 828, 124, 244, 140, 624, 122, 70, 312, 461, 35, 156, 243, 51, 757, 812, 415, 258, 789, 62, 476, 293, 945, 312, 438, 146, 972, 656, 241, 907, 348, 632, 812, 495, 367, 431, 640, 624, 476, 837, 158, 203, 124, 238, 418, 579 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..60.

EXAMPLE

4, 24, 124, 624, 3124, 15624, ...

MAPLE

L := [] ;

for n from 1 to 30 do

    dggs := ListTools[Reverse](convert(5^n-1, base, 10) );

    L := [op(L), op(dggs)] ;

end do:

for k from 1 to nops(L)-3 by 3 do

    op(k, L)*100+op(k+1, L)*10+op(k+2, L) ;

    printf("%d, ", %) ;

end do: # R. J. Mathar, Jun 23 2014

MATHEMATICA

FromDigits[#] & /@ Partition[ Flatten@ IntegerDigits@ Table[5^n - 1, {n, 22}], 3] (* Robert G. Wilson v, Jun 23 2014 *)

CROSSREFS

Cf. A024049, A103455, A114645.

Sequence in context: A251013 A230678 A091293 * A134218 A246733 A202772

Adjacent sequences:  A114805 A114806 A114807 * A114809 A114810 A114811

KEYWORD

base,dumb,nonn

AUTHOR

Jonathan Vos Post, Feb 19 2006

EXTENSIONS

Definition and terms realigned with A114645 by Robert G. Wilson v, Jun 23 2014

STATUS

approved

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Last modified September 29 10:54 EDT 2020. Contains 337428 sequences. (Running on oeis4.)