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

Author

Amarnath Murthy, Sep 02 2003

Keywords

• nonn
• tabl

Examples

			Triangle begins:
1,
3,5,
155,158,161,
111,115,119,123,
3875983,3875988,3875993,3875998,3876003
...
		

Crossrefs

Cf. A087306.

Extensions

Edited and extended by David Wasserman, Jan 08 2006