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Search: id:A114448
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| A114448 |
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Array a(n,k) = n^k (mod k) read by antidiagonals (k>=1, n>=1). |
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+0
1
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| 0, 0, 1, 0, 0, 1, 0, 1, 2, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 2, 1, 0, 0, 2, 0, 3, 4, 1, 0, 1, 0, 1, 4, 3, 2, 1, 0, 0, 1, 0, 0, 4, 3, 0, 1, 0, 1, 2, 1, 1, 1, 4, 1, 8, 1, 0, 0, 0, 0, 2, 0, 5, 0, 0, 4, 1, 0, 1, 1, 1, 3, 1, 6, 1, 1, 9, 2, 1, 0, 0, 2, 0, 4, 4, 0, 0, 8, 6, 3, 4, 1, 0, 1, 0, 1, 0, 3, 1, 1, 0, 5, 4, 9, 2, 1
(list; table; graph; listen)
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OFFSET
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1,9
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COMMENT
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Alternate description: triangular array a(n, k) = n^k (mod k) read by rows (n > 1, 0 < k < n). This is equivalent because a(n, k) = a(n-k, k). - David Wasserman (dwasserm(AT)earthlink.net), Jan 25 2007
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EXAMPLE
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2^6 = 64, and 64 (mod 6) is 4. So a(2,6) = 4.
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CROSSREFS
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Cf. A051127, A051128, A094263. Transpose of A060154. First 13 rows are A057427(n-1), A015910, A066601, A066602, A066603, A066604, A066438, A066439, A066440, A056969, A066441, A066442, A116609. First 12 columns are A000004, A000035, A010872, A000035, A010874, A070431, A010876, A000035, A021559(n+1), A008959, A010880, A070435.
Sequence in context: A057764 A010108 A098082 this_sequence A068933 A015472 A049816
Adjacent sequences: A114445 A114446 A114447 this_sequence A114449 A114450 A114451
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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Leroy Quet (qq-quet(AT)mindspring.com), Feb 14 2006
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EXTENSIONS
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More terms from David Wasserman (dwasserm(AT)earthlink.net), Jan 25 2007
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