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A091294
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n is such that phi[n]=phi[3n+1].
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0
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75973, 301513, 2053393, 3404053, 4022573, 5399123, 6461473, 8395613, 9848813, 11804173, 14124133, 15680573, 17173333, 20705533, 23609083, 28988353, 30290563, 32845633, 35025943, 36791813, 39630803, 42598663, 43605943, 44116333, 53795083, 54396533, 54563693
(list; graph; refs; listen; history; internal format)
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