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A107922
Numbers n such that sum of terms of continued fraction for the harmonic mean of n and n-th prime is prime.
+0
2
3, 13, 17, 18, 19, 21, 20, 19, 21, 23, 26, 27, 26, 27, 30, 42, 48, 137, 51, 52, 53, 54, 63, 73, 88, 90, 101, 110, 123, 113, 140, 115, 118, 121, 110, 123, 128, 133, 149, 48, 137, 113, 140, 133, 149
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.
AT&T Labs Research
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