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 A099394 Triangle T(k,n) by rows: n! * A075499(k,n). 0
 1, 4, 1, 16, 12, 2, 64, 112, 48, 6, 256, 960, 800, 240, 24, 1024, 7936, 11520, 6240, 1440, 120, 4096, 64512, 154112, 134400, 53760, 10080, 720, 16384, 520192, 1978368, 2612736, 1612800, 510720, 80640, 5040, 65536, 4177920, 24780800 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS Triangle given by [4,0,8,0,12,0,16,0,20,0,24,0,28,0,...] DELTA [1,1,2,2,3,3,4,4,5,5,6,6,...] where DELTA is the operator defined in A084938. [From Philippe Deléham, Jun 04 2009] LINKS FORMULA T(n, k) = A028246(n+1, k+1)*4^(n-k) = Stirling-2(n+1, k+1)*k!*4^(n-k), see A008277 . - Philippe Deléham, Oct 02 2005 EXAMPLE 1, 4,1, 16,12,2, 64,112,48,6, 256,960,800,240,24, 1024,7936,11520,6240,1440,120, CROSSREFS Sequence in context: A292922 A117438 A075499 * A269698 A059991 A002568 Adjacent sequences:  A099391 A099392 A099393 * A099395 A099396 A099397 KEYWORD nonn,tabl AUTHOR Ralf Stephan, Oct 21 2004 STATUS approved

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Last modified April 22 08:25 EDT 2019. Contains 322329 sequences. (Running on oeis4.)