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A152900 Primes p such that there exists a triangular number t with p*t also triangular. +0
2
2, 3, 5, 7, 11, 13, 19, 23, 29, 31, 41, 43, 53, 71, 73, 89, 109, 127, 131, 157, 163, 181, 211, 233, 239, 241, 271, 281, 307, 379, 419, 421, 431, 461, 463, 541, 599, 601, 613, 701, 743, 757, 811, 827, 929, 977, 991, 1123, 1259, 1481, 1483, 1559, 1721, 1723 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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