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A087307 Triangle read by rows: n-th row is the first arithmetic progression with common difference n of n numbers with the same prime signature. 2
1, 3, 5, 155, 158, 161, 111, 115, 119, 123, 3875983, 3875988, 3875993, 3875998, 3876003, 1333, 1339, 1345, 1351, 1357, 1363 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..21.

EXAMPLE

Triangle begins:

1,

3,5,

155,158,161,

111,115,119,123,

3875983,3875988,3875993,3875998,3876003

...

CROSSREFS

Cf. A087306.

Sequence in context: A355803 A240125 A108013 * A280427 A038535 A090953

Adjacent sequences:  A087304 A087305 A087306 * A087308 A087309 A087310

KEYWORD

nonn,tabl

AUTHOR

Amarnath Murthy, Sep 02 2003

EXTENSIONS

Edited and extended by David Wasserman, Jan 08 2006

STATUS

approved

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Last modified October 1 10:36 EDT 2022. Contains 357147 sequences. (Running on oeis4.)