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 A111673 Triangle, generated from A111579. 3
 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 1, 1, 1, 15, 11, 4, 1, 1, 1, 52, 49, 19, 5, 1, 1, 1, 203, 257, 109, 29, 6, 1, 1, 1, 877, 1539, 742, 201, 41, 7, 1, 1, 1, 4140, 10299, 5815, 1657, 331, 55, 8, 1, 1, 1, 21147, 75905, 51193, 15821, 3176, 505, 71, 9, 1, 1, 1, 115975, 609441, 498118, 170389, 35451, 5497, 729, 89, 10, 1, 1 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,8 COMMENTS First few rows of the triangle are: 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 1, 1, 1, 15, 11, 4, 1, 1, 1, 52, 49, 19, 5, 1, 1, 1, 203, 257, 109, 29, 6, 1, 1, 1, 877, 1539, 742, 201, 41, 7, 1, 1, 1, 4140, 10299, 5815, 1657, 331, 55, 8, 1, 1, ... REFERENCES A. Kerber, A matrix of combinatorial numbers related to the symmetric groups, Discrete Mathematics, 21(1978), 319-321. LINKS A. Kerber, A matrix of combinatorial numbers related to the symmetric groups<, Discrete Math., 21 (1978), 319-321. [Annotated scanned copy] FORMULA Columns are inverse binomial transforms of columns (k>0) of A111579. EXAMPLE Inverse binomial transform of column 2 of A111579 (1, 2, 5, 15, 52, 203...) = column of terms (1, 1, 2, 5, 15, 52...) of A111673. CROSSREFS Cf. A111579, A008277. For two other versions of this triangle see A241578, A241579. Rows and columns give A000110, A004211, A004212, A004231, A005011, A005012, A028387, A241577. Sequence in context: A064094 A090182 A256384 * A121391 A347615 A241194 Adjacent sequences: A111670 A111671 A111672 * A111674 A111675 A111676 KEYWORD nonn,tabl AUTHOR Gary W. Adamson, Aug 14 2005 EXTENSIONS More terms from N. J. A. Sloane, Apr 29 2014 STATUS approved

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Last modified April 1 18:40 EDT 2023. Contains 361695 sequences. (Running on oeis4.)