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A106872 Primes of the form 2x^2+xy+4y^2, with x and y any integer. +0
2
2, 5, 7, 19, 41, 59, 71, 97, 101, 103, 107, 109, 113, 157, 163, 191, 193, 211, 233, 257, 281, 307, 311, 317, 359, 373, 397, 419, 421, 439, 443, 467, 479, 503, 541, 547, 563, 593, 599, 659, 661, 683, 691, 701, 727, 733, 751, 769, 877, 887, 907, 977, 997, 1033 (list; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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