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Search: id:A113152
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| A113152 |
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Primes such that sum of any two neighbor terms is a fourth power of an integer. |
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+0
1
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| 2, 79, 1217, 2879, 7121, 152879, 178897, 12781103, 24233953, 25553183, 29147633, 70852367, 1800921329, 3205490207, 6270364129, 30533756207, 39265770209, 52240479791, 68933130209, 73192853807, 74570506193, 78996293183
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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Cf. similar sequences A062064, A062066.
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EXAMPLE
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2+79=3^4, 79+1217=6^4, etc.
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MATHEMATICA
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a=2; nn=1; Do[Do[k=n; p=n^4-a; If[PrimeQ[p]&&p>a, Print[p]; Goto[ne]], {n, nn, 100000}]; Label[ne]; nn=k; AppendTo[s, p]; a=p, {j, 40}];
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CROSSREFS
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Cf. A062064, A062066.
Sequence in context: A008273 A166052 A045484 this_sequence A060051 A100421 A073499
Adjacent sequences: A113149 A113150 A113151 this_sequence A113153 A113154 A113155
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KEYWORD
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nonn
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AUTHOR
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Zak Seidov (zakseidov(AT)yahoo.com), Jan 04 2006
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EXTENSIONS
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Typo in definition fixed by Michael Porter (michael_b_porter(AT)yahoo.com), Oct 14 2009
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