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 A108036 Triangle read by rows: the triangle in A108035 surrounded by a border of 0's. 2
 0, 0, 0, 0, 1, 0, 0, 2, 2, 0, 0, 3, 3, 3, 0, 0, 5, 5, 5, 5, 0, 0, 8, 8, 8, 8, 8, 0, 0, 13, 13, 13, 13, 13, 13, 0, 0, 21, 21, 21, 21, 21, 21, 21, 0, 0, 34, 34, 34, 34, 34, 34, 34, 34, 0, 0, 55, 55, 55, 55, 55, 55, 55, 55, 55, 0, 0, 89, 89, 89, 89, 89, 89, 89, 89, 89, 89, 0, 0, 144, 144, 144, 144 (list; table; graph; refs; listen; history; text; internal format)
 OFFSET 0,8 LINKS FORMULA G.f.: x*y*(1+x+y)/((1-x-x^2)*(1-y-y^2)). [U coordinates] EXAMPLE 0; 0,0; 0,1,0; 0,2,2,0; 0,3,3,3,0; 0,5,5,5,5,0; ... CROSSREFS Cf. A039913, A108035. Sequence in context: A128540 A160692 A051775 * A190174 A263139 A063711 Adjacent sequences:  A108033 A108034 A108035 * A108037 A108038 A108039 KEYWORD nonn,tabl AUTHOR N. J. A. Sloane, Jun 01 2005 STATUS approved

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Last modified February 17 12:14 EST 2020. Contains 331996 sequences. (Running on oeis4.)