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A070026 Initial, all intermediate and final iterated sums of digits of n are primes. +0
2
2, 3, 5, 7, 11, 14, 16, 20, 21, 23, 25, 29, 30, 32, 34, 38, 41, 43, 47, 50, 52, 56, 61, 65, 70, 74, 83, 92, 101, 102, 104, 106, 110, 111, 113, 115, 119, 120, 122, 124, 128, 131, 133, 137, 140, 142, 146, 151, 155, 160, 164, 173, 182, 191, 200, 201, 203, 205, 209 (list; graph; listen)
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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