

A087307


Triangle read by rows: nth 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
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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



