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 A236532 Triangle T(n,k) read by rows: T(n,k) = floor(n*k/(n+k)), with 1<=k<=n. 0
 0, 0, 1, 0, 1, 1, 0, 1, 1, 2, 0, 1, 1, 2, 2, 0, 1, 2, 2, 2, 3, 0, 1, 2, 2, 2, 3, 3, 0, 1, 2, 2, 3, 3, 3, 4, 0, 1, 2, 2, 3, 3, 3, 4, 4, 0, 1, 2, 2, 3, 3, 4, 4, 4, 5, 0, 1, 2, 2, 3, 3, 4, 4, 4, 5, 5, 0, 1, 2, 3, 3, 4, 4, 4, 5, 5, 5, 6, 0, 1, 2, 3, 3, 4, 4, 4, 5, 5 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,10 COMMENTS Triangle begins: 0 0 1 0 1 1 0 1 1 2 0 1 1 2 2 0 1 2 2 2 3 0 1 2 2 2 3 3 0 1 2 2 3 3 3 4 0 1 2 2 3 3 3 4 4 0 1 2 2 3 3 4 4 4 5 0 1 2 2 3 3 4 4 4 5 5 0 1 2 3 3 4 4 4 5 5 5 6 0 1 2 3 3 4 4 4 5 5 5 6 6 0 1 2 3 3 4 4 5 5 5 6 6 6 7 0 1 2 3 3 4 4 5 5 6 6 6 6 7 7 0 1 2 3 3 4 4 5 5 6 6 6 7 7 7 8 0 1 2 3 3 4 4 5 5 6 6 7 7 7 7 8 8 0 1 2 3 3 4 5 5 6 6 6 7 7 7 8 8 8 9 LINKS PROG (Python) for n in range(1, 21):   for k in range(1, n+1):     print n*k // (n+k),   #print CROSSREFS Sequence in context: A026931 A127506 A007968 * A077763 A030218 A281388 Adjacent sequences:  A236529 A236530 A236531 * A236533 A236534 A236535 KEYWORD nonn,easy AUTHOR Alex Ratushnyak, Jan 27 2014 STATUS approved

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Last modified February 24 22:57 EST 2020. Contains 332216 sequences. (Running on oeis4.)