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 A323196 Numbers k such that 453*2^k+1 is prime. 1
 1, 10, 16, 18, 21, 33, 37, 48, 57, 66, 96, 108, 133, 198, 262, 480, 550, 673, 858, 988, 1065, 1576, 1737, 1756, 1920, 2362, 2860, 2917, 4666, 5988, 6598, 11206, 14326, 28317, 37158, 53617, 53896, 63925, 80022, 125992, 186325, 211897, 318880, 428428, 443212 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Robert Price, Table of n, a(n) for n = 1..49 Ray Ballinger, Proth Search Page Ray Ballinger and Wilfrid Keller, List of primes k.2^n + 1 for 300 < k < 600 Wilfrid Keller, List of primes k.2^n - 1 for k < 300 Eric Weisstein's World of Mathematics, Proth Prime MATHEMATICA Select[Range[1000], PrimeQ[453*2^# + 1] &] CROSSREFS Sequence in context: A104869 A104868 A103208 * A187797 A192221 A106695 Adjacent sequences:  A323193 A323194 A323195 * A323197 A323198 A323199 KEYWORD nonn,hard AUTHOR Robert Price, Jan 06 2019 STATUS approved

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Last modified May 23 18:45 EDT 2019. Contains 323528 sequences. (Running on oeis4.)