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A014285
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Sum i*prime(i); i=1..n.
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5
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2, 8, 23, 51, 106, 184, 303, 455, 662, 952, 1293, 1737, 2270, 2872, 3577, 4425, 5428, 6526, 7799, 9219, 10752, 12490, 14399, 16535, 18960, 21586, 24367, 27363, 30524, 33914, 37851, 42043, 46564, 51290, 56505, 61941, 67750, 73944, 80457
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MATHEMATICA
| Join[{s=2}, Table[s+=Prime[n]*n, {n, 2, 33}]](*From Vladimir Joseph Stephan Orlovsky (4vladimir(AT)gmail.com), 30 Dec 2010*)
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PROG
| (MAGMA) [&+[k*NthPrime(k): k in [1..n]]: n in [1..39]]; // Bruno Berselli, Apr 30 2011
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CROSSREFS
| Sequence in context: A203298 A161463 A190021 * A079460 A154144 A180664
Adjacent sequences: A014282 A014283 A014284 * A014286 A014287 A014288
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Offset changed to 1 and six terms added by Bruno Berselli, Apr 30 2011
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