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 A058941 Numbers k such that 3 + (integer formed from first k digits after decimal point in Pi) is prime. 1
 0, 2, 7, 35, 59, 84, 451, 10090 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS No more terms below 10^3. - Patrick De Geest, Nov 25 2001 It is a probable prime for k = 10090. - Metin Sariyar, Jul 02 2020 LINKS G. L. Honaker, Jr. and C. K. Caldwell, Prime Curios! 1415929 EXAMPLE a(3) = 7 because 3 + 1415926 is prime. MATHEMATICA Select[Range[0, 1000], PrimeQ[3+Floor[(Pi-3)*10^#]]&] (* Metin Sariyar, Jul 02 2020 *) CROSSREFS Cf. A000796, A051710. Sequence in context: A231580 A182408 A057298 * A287327 A020066 A024719 Adjacent sequences:  A058938 A058939 A058940 * A058942 A058943 A058944 KEYWORD base,nonn,hard,more AUTHOR G. L. Honaker, Jr., Jan 12 2001 EXTENSIONS a(7) from Patrick De Geest, Nov 25 2001 a(8) from Metin Sariyar, Jul 02 2020 STATUS approved

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Last modified May 17 08:30 EDT 2022. Contains 353741 sequences. (Running on oeis4.)