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Search: id:A060939
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| A060939 |
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(Sum of the first n primes) + n. |
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+0
1
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| 3, 7, 13, 21, 33, 47, 65, 85, 109, 139, 171, 209, 251, 295, 343, 397, 457, 519, 587, 659, 733, 813, 897, 987, 1085, 1187, 1291, 1399, 1509, 1623, 1751, 1883, 2021, 2161, 2311, 2463, 2621, 2785, 2953, 3127, 3307, 3489, 3681, 3875, 4073, 4273, 4485, 4709
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Variation on question 6, p. 54, of Sullivan.
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REFERENCES
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N. Sullivan, Test Your Own IQ, Workman Publishing Co., New York, NY, 1994, p. 54.
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,1000
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PROGRAM
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(PARI) { s=0; n=0; forprime (p=2, prime(1000), s+=p; write("b060939.txt", n++, " ", s + n); ) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jul 14 2009]
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CROSSREFS
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Cf. A007504 A000290 A002378, A024916.
Sequence in context: A004136 A147409 A147342 this_sequence A098575 A138035 A032606
Adjacent sequences: A060936 A060937 A060938 this_sequence A060940 A060941 A060942
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KEYWORD
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easy,nonn
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AUTHOR
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Jason Earls (zevi_35711(AT)yahoo.com), May 06 2001
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EXTENSIONS
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Better description and more terms from Larry Reeves (larryr(AT)acm.org), May 08 2001
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