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A014690
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a(n) = n + prime(n+1).
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5
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4, 7, 10, 15, 18, 23, 26, 31, 38, 41, 48, 53, 56, 61, 68, 75, 78, 85, 90, 93, 100, 105, 112, 121, 126, 129, 134, 137, 142, 157, 162, 169, 172, 183, 186, 193, 200, 205, 212, 219, 222, 233, 236, 241, 244, 257, 270, 275, 278, 283, 290, 293, 304, 311, 318, 325, 328
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| In sequence of odd primes add 1 to first prime, add 2 to 2nd prime, add 3 to 3rd prime and so on.
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MATHEMATICA
| a[n_]:=Prime[n+1]+n (Zak Seidov (zakseidov(AT)yahoo.com), May 05 2005)
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CROSSREFS
| Sequence in context: A187334 A064368 A026372 * A126891 A095875 A071408
Adjacent sequences: A014687 A014688 A014689 * A014691 A014692 A014693
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KEYWORD
| nonn,easy
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AUTHOR
| Mohammad K. Azarian (ma3(AT)evansville.edu)
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EXTENSIONS
| More terms from Erich Friedman (erich.friedman(AT)stetson.edu).
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