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A178810 Largest possible number of consecutive integers with prime signature of A025487(n). 1
1, 2, 1, 3, 1, 5, 1, 3, 3, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..11.

EXAMPLE

A025487(2) = 2, prime signature {1}. There are a maximum of 2 consecutive integers with that prime signature: 2 and 3.

A025487(4) = 6, prime signature {1,1}. There are a maximum of 3 consecutive integers with that prime signature (e.g. 33, 34 and 35).

A025487(6) = 12, prime signature {1,2}. There are a maximum of 5 consecutive integers with that prime signature (e.g. 10093613546512321, 10093613546512322, 10093613546512323, 10093613546512324, and 10093613546512325). Compare A141621.

CROSSREFS

Cf. A025487, A141621.

Sequence in context: A133021 A131208 A168008 * A217668 A119479 A130008

Adjacent sequences:  A178807 A178808 A178809 * A178811 A178812 A178813

KEYWORD

more,nonn

AUTHOR

Will Nicholes, Jun 16 2010

EXTENSIONS

Minor edits by Ray Chandler, Jul 29 2010

a(6) corrected by Bobby Jacobs, Sep 25 2016

STATUS

approved

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Last modified September 26 00:10 EDT 2017. Contains 292500 sequences.