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A171497
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a(n) = 2*a(n-1) for n > 1; a(0) = 3, a(1) = 8.
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6
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3, 8, 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
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OFFSET
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0,1
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COMMENTS
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Inverse binomial transform of A171498.
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LINKS
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FORMULA
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a(n) = 4*2^n for n > 0; a(0) = 3.
G.f.: (3+2*x)/(1-2*x).
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MATHEMATICA
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PROG
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(PARI) {m=30; v=concat([3, 8], vector(m-2)); for(n=3, m, v[n]=2*v[n-1]); v}
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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