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A137628
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Semiprimes (p+4) associated with last prime in A137626.
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2
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9, 35, 185, 737, 1781, 8367, 8373, 19277, 175337, 175353, 33952823
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| For each p, the semiprime is p+4.
a(n)=A137626(n)+4. [Sean A. Irvine, Fev 13, 2012]
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EXAMPLE
| a(2)=35 because when p=31, p+4=35 and is semiprime (5*7)
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CROSSREFS
| Cf. A001358 A137625 A137626, A137627.
Sequence in context: A180082 A002418 A118414 * A020297 A143224 A192610
Adjacent sequences: A137625 A137626 A137627 * A137629 A137630 A137631
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KEYWORD
| more,nonn,changed
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AUTHOR
| Enoch Haga (Enokh(AT)comcast.net), Jan 30 2008
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EXTENSIONS
| a(11) from Sean A. Irvine (sairvin(AT)xtra.co.nz), Feb 12 2012
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