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 A133232 Triangle T(n,k) read by rows with a minimum number of prime powers A100994 for which the least common multiple of T(n,1),..,T(n,n) is A003418(n). 7
 1, 1, 2, 1, 2, 3, 1, 1, 3, 4, 1, 1, 3, 4, 5, 1, 1, 3, 4, 5, 1, 1, 1, 3, 4, 5, 1, 7, 1, 1, 3, 1, 5, 1, 7, 8, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 11, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 11, 1, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 11, 1, 13, 1, 1, 1, 1, 5, 1, 7, 8, 9, 1, 11, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Checked up to 28th row. The rest of the ones in the table are there for the least common multiple to calculate correctly. LINKS Mats Granvik, Oct 13 2007, Table of n, a(n) for n = 1..406 FORMULA T(n,k) = if n=column(); row()=k; n < A014963*A100994); A100994; 1) - Mats Granvik, Jan 21 2008 CROSSREFS Cf. A003418, A120112, A014963, A134579. Sequence in context: A308967 A241844 A233864 * A137152 A328902 A159335 Adjacent sequences:  A133229 A133230 A133231 * A133233 A133234 A133235 KEYWORD nonn,tabl AUTHOR Mats Granvik, Oct 13 2007 EXTENSIONS Indices added to formulas by R. J. Mathar, Nov 23 2010 STATUS approved

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Last modified April 9 05:35 EDT 2020. Contains 333343 sequences. (Running on oeis4.)