References to A051731

Triangle read by rows: T(n,k)=1 if k divides n, T(n,k)=0 otherwise.
1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 0


4 seqfan posts

Sat Mar 5 19:00:03 CET 2011    [seqfan] The ordinary generating function for the Moebius function
Thu Feb 10 11:09:24 CET 2011    [seqfan] Re: Summatory triangle.
Tue Feb 8 16:49:30 CET 2011    [seqfan] Summatory triangle.
Wed Apr 8 20:37:12 CEST 2009    [seqfan] Re: Wrong Formula?

Index of A-numbers in seqfan: by ascending order    by month    by frequency    by keyword
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