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A055149 The first n digits of the juxtaposition of the base-8 numbers converted to decimal. 1
1, 10, 83, 668, 5349, 42798, 342391, 2739129, 21913032, 175304257, 1402434057, 11219472457, 89755779658, 718046237265, 5744369898123, 45954959184985, 367639673479884, 2941117387839073, 23528939102712589, 188231512821700713 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..20.

EXAMPLE

1 (1); 12 (10); 123 (83); 1234 (668); 12345 (5349); 123456 (42798); ...

MATHEMATICA

nn=30; With[{b8=Flatten[IntegerDigits[Range[nn], 8]]}, Table[ FromDigits[ Take[ b8, n], 8], {n, nn}]] (* Harvey P. Dale, Jul 12 2014 *)

CROSSREFS

Cf. A054634, A054636, A055062, A055063, A055143-A055150.

Sequence in context: A154340 A037699 A037608 * A014831 A048440 A226202

Adjacent sequences:  A055146 A055147 A055148 * A055150 A055151 A055152

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Apr 15 2000

STATUS

approved

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Last modified May 9 15:34 EDT 2021. Contains 343742 sequences. (Running on oeis4.)