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A097583 Octal representation of the concatenation of the first n decimal numbers with the most significant digits first. 9
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
FORMULA
a(n) = A007094(A007908(n)). - Seiichi Manyama, Apr 23 2022
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
Cf. A007094.
Sequence in context: A016136 A277940 A061484 * A269680 A269469 A349858
KEYWORD
base,nonn
AUTHOR
Cino Hilliard, Aug 29 2004
STATUS
approved

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Last modified February 28 04:16 EST 2024. Contains 370379 sequences. (Running on oeis4.)