A081947 Smallest prime which is one more than the product of n distinct numbers.

2, 3, 7, 31, 181, 1009, 6481, 45361, 453601, 3991681, 39916801, 566092801, 9500198401, 114960384001, 1976041267201, 24845812992001, 502146957312001, 8109673360588801, 147254595231744001, 2688996956405760001

Offset: 1

Author

Amarnath Murthy, Apr 02 2003

Keywords

• nonn

Examples

			a(5) = 181 = 1*2*3*5*6 + 1.
		

Crossrefs

Cf. A046972.

Extensions

More terms from Sam Alexander, Oct 20 2003

Corrected and extended by David Wasserman, Jul 20 2004