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Search: id:A117345
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| A117345 |
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Indices n such that the 3 by 3 matrix with components (row by row) prime(n+k), 0<=k<=8, has zero determinant. |
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+0
2
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| 330, 561, 1009, 1123, 1826, 2632, 3966, 4056, 6031, 6363, 6505, 7112, 8154, 9348, 9613, 11199, 12123, 12301, 12944, 14980, 15216, 15236, 16355, 16358, 17628, 18287, 18737, 19378, 20228, 21113, 25155, 26733, 28203, 29007, 31620, 32181, 33245
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OFFSET
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1,1
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PROGRAM
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(PARI) {m=35000; for(n=1, m, M=matrix(3, 3, i, j, prime(n+3*(i-1)+j-1)); if(matdet(M, 1)==0, print1(n, ", ")))}
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CROSSREFS
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Sequence in context: A126311 A097738 A138078 this_sequence A064262 A126997 A027807
Adjacent sequences: A117342 A117343 A117344 this_sequence A117346 A117347 A117348
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KEYWORD
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nonn
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AUTHOR
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Cino Hilliard (hillcino368(AT)gmail.com), Apr 24 2006
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EXTENSIONS
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Edited by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Apr 28 2006
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