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 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. 4
 3, 17, 11, 10273, 29, 702337, 59, 358218449, 101, 144343444402281177689, 13269388801, 93810335233, 239, 1305289, 214201115363366099, 7339592775850735791497954599833793, 809672944130045028361241, 6177516768446306373088541231324219761, 569 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Alois P. Heinz, Table of n, a(n) for n = 1..200 EXAMPLE a(4) = 10273. For x = 1,2,3,4,5 f(4,x) is composite. f(4,6) = 10273. CROSSREFS Cf. A088123. Sequence in context: A273303 A033467 A096475 * A273702 A273710 A087964 Adjacent sequences:  A088119 A088120 A088121 * A088123 A088124 A088125 KEYWORD nonn AUTHOR Amarnath Murthy, Sep 25 2003 EXTENSIONS More terms from Tom Mueller, May 04 2004 STATUS approved

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Last modified May 28 04:00 EDT 2020. Contains 334671 sequences. (Running on oeis4.)