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Search: id:A048158
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| A048158 |
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Triangular array T read by rows: T(n,k)=n mod k, for k=1,2,...,n, n=1,2,... |
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+0
5
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| 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 2, 1, 0, 0, 0, 0, 2, 1, 0, 0, 1, 1, 3, 2, 1, 0, 0, 0, 2, 0, 3, 2, 1, 0, 0, 1, 0, 1, 4, 3, 2, 1, 0, 0, 0, 1, 2, 0, 4, 3, 2, 1, 0, 0, 1, 2, 3, 1, 5, 4, 3, 2, 1, 0, 0, 0, 0, 0, 2, 0, 5, 4, 3, 2, 1, 0, 0, 1, 1, 1, 3, 1, 6, 5, 4, 3, 2, 1, 0, 0, 0, 2, 2, 4, 2, 0, 6, 5, 4, 3, 2, 1, 0
(list; table; graph; listen)
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OFFSET
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1,13
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COMMENT
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Also, rectangular array read by antidiagonals: a(n, k) = n%k, n >= 0, k >= 1. Cf. A051126, A051777. [From David Wasserman (dwasserm(AT)earthlink.net), Oct 01 2008]
A051731(n,k) = A000007(T(n,k)). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 01 2009]
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EXAMPLE
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Rows: {0}; {0,0}; {0,1,0}; ...
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CROSSREFS
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Row sums are given by A004125.
Sequence in context: A127512 A112207 A112208 this_sequence A113448 A123863 A035195
Adjacent sequences: A048155 A048156 A048157 this_sequence A048159 A048160 A048161
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KEYWORD
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nonn,tabl,new
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AUTHOR
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Clark Kimberling (ck6(AT)evansville.edu)
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EXTENSIONS
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More terms from David Wasserman (dwasserm(AT)earthlink.net), Oct 01 2008
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