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Search: id:A056850
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| A056850 |
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Absolute difference of 3^n and 2^k is minimal. |
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+0
4
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| 0, 1, 1, 5, 17, 13, 217, 139, 1631, 3299, 6487, 46075, 7153, 502829, 588665, 2428309, 9492289, 5077565, 118985033, 88519643, 808182895, 1870418611, 2978678759, 25423702091, 7551629537, 252223018333, 342842572777, 1170495537221
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OFFSET
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0,4
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COMMENT
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Except for 3^0 - 2^0, 3^1 - 2^1 and 3^2 - 2^3, there are no cases where the differences are less than 4.
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MATHEMATICA
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Do[ k = 0; While[ Abs[ 3^n - 2^k ] > Abs[ 3^n - 2^(k + 1) ], k++ ]; Print[ Abs[ 3^n - 2^k ] ], {n, 0, 70} ]
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CROSSREFS
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Sequence in context: A070848 A060829 A096896 this_sequence A128895 A141558 A040153
Adjacent sequences: A056847 A056848 A056849 this_sequence A056851 A056852 A056853
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 30 2000
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