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A116206
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Primes of the form n^2 + n + 55661, with n >= 0.
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2
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55661, 55663, 55667, 55673, 55681, 55691, 55717, 55733, 55793, 55817, 55843, 55871, 55901, 55933, 55967, 56003, 56041, 56081, 56123, 56167, 56311, 56417, 56473, 56531, 56591, 56783, 56921, 56993, 57143, 57221, 57301, 57383, 57467
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| n^2+n+55661 is the first or second most efficient formula for finding primes until we get to n^2+n+154001 (competitors are n^2+n+41, n^2+n+55661, n^2+n+41537, n^2+n+27941, n^2+n+21377, ...)
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CROSSREFS
| Sequence in context: A190384 A061740 A184094 * A203866 A205093 A206081
Adjacent sequences: A116203 A116204 A116205 * A116207 A116208 A116209
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KEYWORD
| nonn
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AUTHOR
| Douglas Winston (douglas.winston(AT)srupc.com), Apr 14 2007
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