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 A221176 a(n) = Sum_{i=0..n} Stirling2(n,i)*2^(4i). 7
 1, 16, 272, 4880, 91920, 1810192, 37142288, 791744272, 17490370320, 399558315792, 9421351690000, 228916588400400, 5723078052339472, 147025755978698512, 3876566243300318992, 104789417805394595600, 2901159958960121863952, 82188946843192555474704, 2380551266738846355103504, 70441182699006212824911632 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS The number of ways of putting n labeled balls into a set of bags and then putting the bags into 16 labeled boxes. - Peter Bala, Mar 23 2013 LINKS Frank Simon, Algebraic Methods for Computing the Reliability of Networks, Dissertation, Doctor Rerum Naturalium (Dr. rer.  nat.), Fakultät Mathematik und Naturwissenschaften der Technischen Universität Dresden, 2012. See Table 5.1. FORMULA E.g.f. exp(16*(exp(x) - 1)). - Peter Bala, Mar 23 2013 CROSSREFS Cf. A000110, A001861, A078944, A221159. A027710, A144180, A144223, A144263, A189233. Sequence in context: A197622 A002303 A158610 * A231695 A004382 A204955 Adjacent sequences:  A221173 A221174 A221175 * A221177 A221178 A221179 KEYWORD nonn AUTHOR N. J. A. Sloane, Jan 04 2013 STATUS approved

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Last modified October 23 23:52 EDT 2020. Contains 337975 sequences. (Running on oeis4.)