Search: id:A105576 Results 1-1 of 1 results found. %I A105576 %S A105576 3,4,0,6,4,10,20,2,36,38,36,114,44,182,268,98,636,442,828,1710,52,3370, 3476, %T A105576 3262,10212,3686,16740,24114,9364,57590,38860,76322,154044,1402,306684, 309486, %U A105576 303884,922858,315092,1530622,2160804,900442,5222052,3421170 %V A105576 3,4,0,-6,-4,10,20,2,-36,-38,36,114,44,-182,-268,98,636,442,-828,-1710, -52,3370,3476, %W A105576 -3262,-10212,-3686,16740,24114,-9364,-57590,-38860,76322,154044,1402, -306684,-309486, %X A105576 303884,922858,315092,-1530622,-2160804,900442,5222052,3421170 %N A105576 a(n+3) = 2a(n+2) - 3a(n+1) + 2a(n); a(0) = 3, a(1) = 4, a(2) = 0. %F A105576 2*a(n) = A105225(n) + A105577(n) + 4*((-1)^n)*A001607(n+1) %F A105576 G.f.: (3-2x+x^2)/((1-x)(1-x+2x^2)). a(n)=1+A107920(n)+2*A107920(n+1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 04 2009] %o A105576 Floretion Algebra Multiplication Program, FAMP Code: 1vesseq[.5'j + .5'k + .5j' + .5k' + .5'ii' + .5e] %Y A105576 Cf. A105577, A105578, A105579, A105580. %Y A105576 Equals 2*A107920(n) + A107920(n-1) + 1. %Y A105576 Sequence in context: A021750 A086230 A158677 this_sequence A105826 A110665 A063441 %Y A105576 Adjacent sequences: A105573 A105574 A105575 this_sequence A105577 A105578 A105579 %K A105576 sign %O A105576 0,1 %A A105576 Creighton Dement (creighton.k.dement(AT)uni-oldenburg.de), Apr 14 2005 Search completed in 0.001 seconds