A088124 Let f(n,x) = 1 + 4x + 6x^2 + 8x^3 + 9x^4 + ... + composite(n)*x^n; a(n)= smallest prime f(n,x), or 0 if no such prime exists.

5, 11, 19, 241, 91393, 19004355761, 3121, 79, 456151, 113, 6214345434133, 647380324484508990481, 23727240537882663031640150881, 33371196003273361, 998893713465761, 251, 610748560241, 14136113, 5228581733308860742493949409

Offset

1,1

Links

Table of n, a(n) for n=1..19.

Crossrefs

Cf. A088122, A088123, A088125.

Sequence in context: A128927 A145934 A033913 * A344549 A345353 A029456

Adjacent sequences: A088121 A088122 A088123 * A088125 A088126 A088127

Keyword

nonn

Author

Amarnath Murthy, Sep 25 2003

Extensions

More terms from Tom Mueller (muel4503(AT)uni-trier.de), May 04 2004

Status

approved