The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A079134 (Bold, blue-underlined text is an addition; faded, red-underlined text is a ~~deletion~~.)
Showing entries 1-10 | older changes

A079134

Number of 8's in n# (n primorial) = 8's in A002110(n).
(history; published version)

#15 by Alois P. Heinz at Wed Nov 20 17:06:49 EST 2024

STATUS

proposed

approved

#14 by Amiram Eldar at Wed Nov 20 16:11:02 EST 2024

STATUS

editing

proposed

#13 by Amiram Eldar at Wed Nov 20 16:10:58 EST 2024

KEYWORD

easy,nonn,base,changed

STATUS

proposed

editing

#12 by Andrew Howroyd at Wed Nov 20 16:09:21 EST 2024

STATUS

editing

proposed

#11 by Andrew Howroyd at Wed Nov 20 16:07:14 EST 2024

PROG

(PARI) \\ See program in Number of 0's in n#A079099.

CROSSREFS

Cf. A002110, A079099.

STATUS

proposed

editing

#10 by Robert C. Lyons at Wed Nov 20 15:59:26 EST 2024

STATUS

editing

proposed

#9 by Robert C. Lyons at Wed Nov 20 15:59:24 EST 2024

PROG

(PARI) \\ See program in Number of 0's in n#

STATUS

approved

editing

#8 by Bruno Berselli at Mon Apr 07 03:53:04 EDT 2014

STATUS

proposed

approved

#7 by Vincenzo Librandi at Mon Apr 07 03:45:07 EDT 2014

STATUS

editing

proposed

#6 by Vincenzo Librandi at Mon Apr 07 03:44:59 EDT 2014

LINKS

Vincenzo Librandi, <a href="/A079134/b079134.txt">Table of n, a(n) for n = 2..1000</a>

MATHEMATICA

DigitCount[#, 10, 8]&/@Rest[FoldList[Times, 1, Prime[Range[90]]]] (* Harvey P. Dale, Apr 04 2014 *)

STATUS

approved

editing