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 | | %Y A102231 Sequence in context: A024064 A065071 A053157 this_sequence A068102 A001923 A023880 %Y A102231 Adjacent sequences: A102228 A102229 A102230 this_sequence A102232 A102233 A102234 %K A102231 nonn %O A102231 0,3 %A A102231 Paul D Hanna (pauldhanna(AT)juno.com), Jan 01 2005 %I A068102 %S A068102 1,5,32,262,2644,31848,446592,7150512,128749536,2575353600,56661408000, %T A068102 1359913708800,35358235430400,990036819072000,29701191750451200, %U A068102 950439443688806400,32314962008209305600,1163338987982963097600 %N A068102 a(n)=n!*2^n*sum(i=1,n,1/i/2^i). |
 | | %Y A084845 Sequence in context: A049377 A120733 A001828 this_sequence A098460 A087618 A068560 %Y A084845 Adjacent sequences: A084842 A084843 A084844 this_sequence A084846 A084847 A084848 %K A084845 frac,nonn %O A084845 1,2 %A A084845 Hollie L. Buchanan II (hb2math(AT)hotmail.com), Jun 08 2003 %I A098460 %S A098460 1,1,5,33,321,3945,59445,1056825,21677985,503799345,13084021125, %T A098460 375524312625,11803392302625,403235809601625,14876913457531125, %U A098460 589498927632239625,24969077812488434625,1125803018759825030625 %N A098460 E.g.f.: 1/sqrt(1-2x-2x^2). |
 | | %Y A109186 Sequence in context: A067305 A000806 A075744 this_sequence A099391 A008785 A081918 %Y A109186 Adjacent sequences: A109183 A109184 A109185 this_sequence A109187 A109188 A109189 %K A109186 nonn %O A109186 1,2 %A A109186 Thomas Wieder (wieder.thomas(AT)t-online.de), Jun 21 2005 %I A099391 %S A099391 1,1,5,36,342,4048,57437,950512,17975438,382424397,9039989107, %T A099391 235062317196,6667866337309,204905200542916,6781157167505291, %U A099391 240446179599065951,9094120016963808935,365453749501228063845 %N A099391 Expansion of 1/(2-exp(exp(exp(x)-1)-1)). |
| www.research.att.com /~njas/sequences/eisBTfry00078.txt (5813 words) |
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