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A049783 Triangular array T read by rows: T(n,k)=Sum{k mod [ n/h ]: h=1,2,...,n}, for k=1,2,...,n, n=1,2,... +0
7
0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 2, 2, 1, 0, 0, 0, 2, 1, 0, 0, 1, 1, 4, 3, 3, 2, 0, 0, 2, 0, 3, 4, 3, 0, 0, 1, 0, 2, 5, 4, 3, 4, 2, 0, 0, 1, 2, 0, 5, 4, 4, 4, 1, 0, 1, 2, 4, 2, 8, 7, 8, 8, 6, 5, 0, 0, 0, 0, 2, 0, 5, 4, 3, 4, 3, 0, 0, 1, 1, 2, 4, 3, 8, 8, 7, 9, 8 (list; table; graph; listen)
OFFSET

1,13

EXAMPLE

Rows: {0}; {0,0}; {0,1,0}; ...

CROSSREFS

Sequence in context: A089069 A143535 A016270 this_sequence A024712 A164965 A021823

Adjacent sequences: A049780 A049781 A049782 this_sequence A049784 A049785 A049786

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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