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Search: id:A014888
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A014888 n is equal to the number of 4s in all numbers <= n written in base 7. +0
1
761729, 761730, 823543, 1585272, 1585273, 1647086, 2408815, 2408816, 2470629, 3232358, 3232359 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A014778, A014886.

Adjacent sequences: A014885 A014886 A014887 this_sequence A014889 A014890 A014891

Sequence in context: A133979 A137468 A014889 this_sequence A043673 A122468 A023348

KEYWORD

nonn,base,fini,full

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

EXTENSIONS

List proved complete by Hugo van der Sanden (hv(AT)crypt.org) (cf. A014886).

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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