| 2, 3, 5, 13, 7, 17, 11, 89, 233, 29, 61, 47, 1597, 19, 37, 41, 421, 199, 28657, 23, 3001, 521, 53, 281, 514229, 31, 557, 2207, 19801, 3571, 141961, 107, 73, 9349, 135721, 2161, 2789, 211, 433494437, 43, 109441, 139, 2971215073, 1103, 97, 101, 6376021
(list; graph; listen)
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OFFSET
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3,1
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COMMENT
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Carmichael showed that the sequence is well-defined.
Same as A001578 without the "1" terms.
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LINKS
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T. D. Noe, Table of n, a(n) for n=3..998
R. Knott, Mathematics of the Fibonacci Series
Hisanori Mishima, Factorizations of many number sequences
Hisanori Mishima, Factorizations of many number sequences
Hisanori Mishima, Factorizations of many number sequences
Hisanori Mishima, Factorizations of many number sequences
Hisanori Mishima, Factorizations of many number sequences
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CROSSREFS
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Cf. A061446.
Sequence in context: A107475 A108225 A133832 this_sequence A111239 A058592 A045311
Adjacent sequences: A061485 A061486 A061487 this_sequence A061489 A061490 A061491
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KEYWORD
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nonn,easy,nice
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AUTHOR
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njas, Nov 08 2001
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EXTENSIONS
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More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu) and Lior Manor (lior.manor(AT)gmail.com) Nov 09 2001
Corrected by T. D. Noe, Feb 10 2007
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