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Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!) A020296 Strong pseudoprimes to base 70. 1 69, 169, 341, 377, 671, 949, 1891, 3053, 4901, 6001, 9301, 9361, 12209, 12337, 12881, 15251, 18829, 19951, 20801, 24727, 31417, 31609, 32131, 36301, 38503, 38963, 40501, 47197, 48133, 56033, 58969, 60551, 61309, 68017, 71149, 71431, 94657, 96139 (list; graph; refs; listen; history; text; internal format) OFFSET 1,1 LINKS R. J. Mathar, Table of n, a(n) for n = 1..300 Index entries for sequences related to pseudoprimes CROSSREFS Sequence in context: A020198 A044401 A044782 * A259637 A211688 A153672 Adjacent sequences: A020293 A020294 A020295 * A020297 A020298 A020299 KEYWORD nonn AUTHOR David W. Wilson STATUS approved

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Last modified July 18 17:25 EDT 2024. Contains 374388 sequences. (Running on oeis4.)