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.

1, 3, 5, 155, 158, 161, 111, 115, 119, 123, 3875983, 3875988, 3875993, 3875998, 3876003, 1333, 1339, 1345, 1351, 1357, 1363

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