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Search: id:A071410
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| A071410 |
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Determinant of the 2n X 2n matrix m(i,j)=i^j-j^i. |
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+0
1
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| 1, 196, 65028096, 1540115470208876544, 861787404007697994335390269440000, 3024149801599872168810739614376506649075557335040000, 25610879735369429335666530857036523659955793212506655095941286757767577600000000
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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Determinant of the (2n+1) X (2n+1) matrix m(i,j)=i^j-j^i is zero.
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PROGRAM
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(PARI) for(n=1, 20, print1(matdet(matrix(2*n, 2*n, i, j, i^j-j^i)), ", "))
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CROSSREFS
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Sequence in context: A076002 A145020 A013755 this_sequence A013871 A043664 A061276
Adjacent sequences: A071407 A071408 A071409 this_sequence A071411 A071412 A071413
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KEYWORD
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easy,nonn
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AUTHOR
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Benoit Cloitre (benoit7848c(AT)orange.fr), May 28 2002
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