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Search: id:A092835
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| A092835 |
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Indices of prime tribonacci numbers. |
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+0
4
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| 3, 5, 6, 10, 86, 97, 214, 801, 4201, 18698, 96878
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The prime for n=96878 was found by Kamil Duszenko. - T. D. Noe (noe(AT)sspectra.com), Mar 08 2005
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REFERENCES
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Tony D. Noe and Jonathan Vos Post, Primes in Fibonacci n-step and Lucas n-step Sequences, Journal of Integer Sequences, Vol. 8 (2005), Article 05.4.4.
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LINKS
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Eric Weisstein's World of Mathematics, Tribonacci Number
Eric Weisstein's World of Mathematics, Integer Sequence Primes
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FORMULA
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A000073(a(n)+1) = A092836(n). (Ray Chandler and Jonathan Vos Post, Dec 26, 2004)
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CROSSREFS
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Cf. A000073, A092836.
Sequence in context: A112926 A027627 A115059 this_sequence A167522 A001838 A080759
Adjacent sequences: A092832 A092833 A092834 this_sequence A092836 A092837 A092838
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KEYWORD
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nonn
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Mar 06, 2004
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EXTENSIONS
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2 more terms from T. D. Noe (noe(AT)sspectra.com), Mar 08 2005
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