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Search: id:A156936
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| A156936 |
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G.f. of the z^3 coefficients of the FP2 in the fourth column of the A156925 matrix |
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+0
5
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| -6, -242, -7382, -130472, -1594852, -15166900, -119173924, -788897224, -4270968154, -15821839894, 13226522262, 1056215331024, 14319250065624, 147391347765784, 1340374086462424
(list; graph; listen)
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OFFSET
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2,1
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FORMULA
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a(n)=58*a(n-1)-1571*a(n-2)+26428*a(n-3)-309755*a(n-4)+2689810*a(n-5)-17964865*a(n-6)+94564560*a(n-7)-398823930*a(n-8)+1362709780*a(n-9)-3799420462*a(n-10)+8679603176*a(n-11)-16269149542*a(n-12)+24993226196*a(n-13)-31349144530*a(n-14)+31885547728*a(n-15)-26017270869*a(n-16)+16759251378*a(n-17)-8320633119*a(n-18)+3068440380*a(n-19)-790800975*a(n-20)+127028250*a(n-21)-9568125*a(n-22)
G.f.: GF4(z;m=3) = z^2*(-6+106*z-2772*z^2+76070*z^3-1087552*z^4+8632650*z^5-40358780*z^6+106452214*z^7-99774996*z^8-284430514*z^9+1125952500*z^10-1581820542*z^11+737716032*z^12+414532350*z^13-357790500*z^14-81870750*z^15-1275750*z^16)/((1-z)^10*(1-3*z)^7*(1-5*z)^4*(1-7*z))
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CROSSREFS
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Cf. A156933
Equals fourth column of A156925
Other columns A156934, A156935, A156937
Sequence in context: A137892 A064382 A080358 this_sequence A072228 A056238 A041853
Adjacent sequences: A156933 A156934 A156935 this_sequence A156937 A156938 A156939
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KEYWORD
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easy,sign
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AUTHOR
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Johannes W. Meijer (meijgia(AT)hotmail.com), Feb 20 2009
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