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 A152151 Riordan array [(1-x)exp(x/(1-x)),x] 1
 1, 0, 1, 1, 0, 1, 4, 3, 0, 1, 21, 16, 6, 0, 1, 136, 105, 40, 10, 0, 1, 1045, 816, 315, 80, 15, 0, 1, 9276, 7315, 2856, 735, 140, 21, 0, 1, 93289, 74208, 29260, 7616, 1470, 224, 28, 0, 1, 1047376, 839601, 333936, 87780, 17136, 2646, 336, 36 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,7 COMMENTS First column is essentially A052852. LINKS EXAMPLE Triangle begins 1, 0, 1, 1, 0, 1, 4, 3, 0, 1, 21, 16, 6, 0, 1, 136, 105, 40, 10, 0, 1, 1045, 816, 315, 80, 15, 0, 1, 9276, 7315, 2856, 735, 140, 21, 0, 1, with production matrix which begins 0, 1, 1, 0, 1, 4, 2, 0, 1, 18, 12, 3, 0, 1, 96, 72, 24, 4, 0, 1, 600, 480, 180, 40, 5, 0, 1; 4320, 3600, 1440, 360, 60, 6, 1 with e.g.f. exp(x*t)(t+1/(1-x)^2). CROSSREFS Sequence in context: A131106 A298739 A294188 * A152148 A270708 A198261 Adjacent sequences:  A152148 A152149 A152150 * A152152 A152153 A152154 KEYWORD easy,nonn,tabl AUTHOR Paul Barry, Nov 26 2008 STATUS approved

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Last modified May 26 19:26 EDT 2019. Contains 323597 sequences. (Running on oeis4.)