Search: id:A098232 Results 1-1 of 1 results found. %I A098232 %S A098232 1,2,8,16,64,128,512,2048,4096,16384,32768,131072,524288,1048576, %T A098232 4194304,8388608,33554432,67108864,268435456,1073741824,2147483648, %U A098232 8589934592,17179869184,68719476736,274877906944,549755813888 %N A098232 Largest power of 2 <= 3^n. %F A098232 a(n) = 2^floor[n*log2(3)] =A000079(A056576(n)) =A000244(n)-A056577(n). %e A098232 a(4)=64 since 3^4=81 and 64<=81<128. %Y A098232 Cf. A022921. %Y A098232 Sequence in context: A066792 A096195 A094014 this_sequence A100736 A099888 A046161 %Y A098232 Adjacent sequences: A098229 A098230 A098231 this_sequence A098233 A098234 A098235 %K A098232 easy,nonn %O A098232 0,2 %A A098232 Henry Bottomley (se16(AT)btinternet.com), Oct 25 2004 Search completed in 0.001 seconds