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A116541 Triangular numbers for which the number of divisors is also a triangular number. +0
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1, 28, 45, 153, 171, 325, 496, 2016, 3321, 4753, 4950, 7260, 7381, 8256, 11628, 13203, 14196, 20100, 29161, 41616, 56953, 64620, 65341, 73536, 76636, 77028, 89676, 90100, 97461, 101475, 126756, 130816, 150975, 166176, 166753, 179700, 180300 (list; graph; listen)
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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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