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Search: id:A133529
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| A133529 |
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Sum of squares of three consecutive primes. |
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+0
25
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| 38, 83, 195, 339, 579, 819, 1179, 1731, 2331, 3171, 4011, 4899, 5739, 6867, 8499, 10011, 11691, 13251, 14859, 16611, 18459, 21051, 24219, 27531, 30219, 32259, 33939, 36099, 40779, 46059, 52059, 55251, 60291, 64323, 69651, 74019, 79107
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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It is easy to see that all terms > 83 are divisible by 3.
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EXAMPLE
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a(1)=38 because 2^2+3^2+5^2=38
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MATHEMATICA
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a = 2; Table[Prime[n]^a + Prime[n + 1]^a + Prime[n + 2]^a, {n, 1, 100}]
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CROSSREFS
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Cf. A034963, A133524, A133525, A133526, A133527, A133528, A133530, A133531, A133532, A133533.
Sequence in context: A039421 A043244 A044024 this_sequence A044176 A044557 A014716
Adjacent sequences: A133526 A133527 A133528 this_sequence A133530 A133531 A133532
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Sep 14 2007
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