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 A127625 Triangle T(n,k) = binomial(n-1,k-1)*A001511(k), 1<=k<=n, read by rows. 0
 1, 1, 2, 1, 4, 1, 1, 6, 3, 3, 1, 8, 6, 12, 1, 1, 10, 10, 30, 5, 2, 1, 12, 15, 60, 15, 12, 1, 1, 14, 21, 105, 35, 42, 7, 4, 1, 16, 28, 168, 70, 112, 28, 32, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS Column k of Pascal's triangle is multiplied by the k-th entry of the ruler sequence. LINKS Table of n, a(n) for n=1..45. FORMULA T(n,n) = A001511(n). EXAMPLE First few rows of the triangle are: 1; 1, 2; 1, 4, 1; 1, 6, 3, 3; 1, 8, 6, 12, 1; 1, 10, 10, 30, 5, 2; 1, 12, 15, 60, 15, 12, 1; ... CROSSREFS Cf. A106461 (row sums), A001511. Sequence in context: A191310 A124845 A191392 * A124844 A133934 A055327 Adjacent sequences: A127622 A127623 A127624 * A127626 A127627 A127628 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Jan 20 2007 STATUS approved

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Last modified June 6 18:00 EDT 2023. Contains 363149 sequences. (Running on oeis4.)