A088122 Let f(n,x) = 1 + 2x + 3x^2 + 5x^3 + 7x^4 + ... + prime(n)*x^n; a(n) = smallest prime f(n,x), or 0 if no such prime exists.

3, 17, 11, 10273, 29, 702337, 59, 358218449, 101, 144343444402281177689, 13269388801, 93810335233, 239, 1305289, 214201115363366099, 7339592775850735791497954599833793, 809672944130045028361241, 6177516768446306373088541231324219761, 569

Offset: 1

Author

Amarnath Murthy, Sep 25 2003

Keywords

• nonn

Examples

			a(4) = 10273. For x = 1,2,3,4,5 f(4,x) is composite. f(4,6) = 10273.
		

Links

• Alois P. Heinz, Table of n, a(n) for n = 1..200

Crossrefs

Cf. A088123.

Extensions

More terms from Tom Mueller, May 04 2004