The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A025667

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A025667

Exponent of 7 (value of j) in n-th number of form 5^i*7^j.
(history; published version)

#5 by Russ Cox at Fri Mar 30 18:35:26 EDT 2012

AUTHOR

_David W. Wilson (davidwwilson(AT)comcast.net)_

Discussion

Fri Mar 30

18:35

OEIS Server: https://oeis.org/edit/global/202

#4 by N. J. A. Sloane at Sat Sep 13 03:00:00 EDT 2003

KEYWORD

nonn,new

nonn

AUTHOR

David W. Wilson (davidwwilson(AT)attbicomcast.comnet)

#3 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003

NAME

Exponent of 7 (value of j) in nth n-th number of form 5^i*7^j.

KEYWORD

nonn,new

nonn

AUTHOR

dww

David W. Wilson (davidwwilson(AT)attbi.com)

#2 by N. J. A. Sloane at Mon May 08 03:00:00 EDT 2000

KEYWORD

nonn,new

nonn

AUTHOR

[email protected]

dww

#1 by N. J. A. Sloane at Sat Dec 11 03:00:00 EST 1999

NAME

Exponent of 7 (value of j) in nth number of form 5^i*7^j.

DATA

0, 0, 1, 0, 1, 2, 0, 1, 2, 3, 0, 1, 2, 3, 4, 0, 1, 2, 3, 4, 0, 5, 1, 2, 3, 4, 0, 5, 1, 6, 2, 3, 4, 0, 5, 1, 6, 2, 7, 3, 4, 0, 5, 1, 6, 2, 7, 3, 8, 4, 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 0, 5, 1, 6, 2, 7, 3, 8, 4, 9, 0, 5, 10, 1, 6, 2, 7, 3, 8, 4, 9, 0, 5, 10, 1, 6, 11, 2, 7, 3, 8, 4, 9, 0, 5, 10, 1, 6, 11, 2, 7, 12, 3, 8, 4

OFFSET

1,6

KEYWORD

nonn

AUTHOR

[email protected]

STATUS

approved