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 A171494 a(n) = 2*a(n-1) for n > 1; a(0) = 6, a(1) = 16. 3
 6, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,1 COMMENTS 16*A000079 preceded by 6. Binomial transform of A010726. Inverse binomial transform of A171495. LINKS FORMULA a(n) = 2^(n+3) for n > 0; a(0) = 6. G.f.: 2*(3+2*x)/(1-2*x). PROG (PARI) {m=29; v=concat([6, 16], vector(m-2)); for(n=3, m, v[n]=2*v[n-1]); v} CROSSREFS Equals 2*A171497. Cf. A000079 (powers of 2), A010726 (repeat 6, 10), A171495. Sequence in context: A243763 A061235 A239358 * A201055 A071857 A099399 Adjacent sequences:  A171491 A171492 A171493 * A171495 A171496 A171497 KEYWORD nonn AUTHOR Klaus Brockhaus, Dec 10 2009 STATUS approved

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Last modified June 21 18:33 EDT 2021. Contains 345365 sequences. (Running on oeis4.)