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A130272 Primes p for which the period of the continued fraction of sqrt(p) increases. +0
3
2, 3, 7, 13, 19, 31, 43, 61, 103, 109, 139, 151, 181, 211, 331, 421, 541, 571, 631, 751, 919, 1291, 1381, 1549, 1579, 1621, 1759, 1831, 2011, 2311, 2671, 3019, 3469, 3691, 3931, 4909, 4951, 4999, 5119, 6211, 6451, 6679, 8269, 8719, 8779, 8941, 9739, 9949 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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