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A097583 Octal representation of the concatenation of the first n decimal numbers with the most significant digits first. 0
1, 14, 173, 2322, 30071, 361100, 4553207, 57060516, 726746425, 133767016076, 21756176604103, 3404420603635070, 536705213574536755, 104420417226264430242, 15305164771273206577527 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..15.

EXAMPLE

1234 decimal is 2322 octal the 4th entry in the table.

MATHEMATICA

Table[FromDigits[IntegerDigits[FromDigits[Flatten[IntegerDigits/@ Range[ n]]], 8]], {n, 20}] (* Harvey P. Dale, Aug 11 2021 *)

CROSSREFS

Sequence in context: A016136 A277940 A061484 * A269680 A269469 A144506

Adjacent sequences:  A097580 A097581 A097582 * A097584 A097585 A097586

KEYWORD

base,nonn

AUTHOR

Cino Hilliard, Aug 29 2004

STATUS

approved

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Last modified September 21 07:28 EDT 2021. Contains 347596 sequences. (Running on oeis4.)