Search: id:A104700 Results 1-1 of 1 results found. %I A104700 %S A104700 1,2,2,4,8,12,96,108,10368,10476,108615168,108625644,11798392572168192, %T A104700 11798392680793836,139202068568601556987554268864512, %U A104700 139202068568601568785946949658348 %N A104700 a(2n)=a(2n-1)+a(2n-2), a(2n-1)=a(2n-2)*a(2n-3), a(1)=1,a(2)=2. %t A104700 a[n_] := a[n] = If[ EvenQ[n], a[n - 1] + a[n - 2], a[n - 1]*a[n - 2]]; a[1] = 1; a[2] = 2; Table[a[n], {n, 10}] (from Robert G. Wilson v Mar 19 2005) %Y A104700 Cf. A077753. %Y A104700 Sequence in context: A123024 A079092 A039941 this_sequence A036761 A042979 A000018 %Y A104700 Adjacent sequences: A104697 A104698 A104699 this_sequence A104701 A104702 A104703 %K A104700 easy,nonn %O A104700 1,2 %A A104700 Zak Seidov (zakseidov(AT)yahoo.com), Mar 19 2005 Search completed in 0.001 seconds