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A140077 Numbers n such that n and n+1 have 3 distinct prime factors. +0
7
230, 285, 429, 434, 455, 494, 560, 594, 609, 615, 644, 645, 650, 665, 740, 741, 759, 804, 805, 819, 825, 854, 860, 884, 902, 935, 945, 969, 986, 987, 1001, 1014, 1022, 1034, 1035, 1044, 1064, 1065, 1070, 1085, 1104, 1105, 1130, 1196, 1209, 1220, 1221 (list; graph; listen)
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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.


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