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A001445
(2^n + 2^[ n/2 ] )/2.
+0
6
3, 5, 10, 18, 36, 68, 136, 264, 528, 1040, 2080, 4128, 8256, 16448, 32896, 65664, 131328, 262400, 524800, 1049088, 2098176, 4195328, 8390656, 16779264, 33558528, 67112960, 134225920, 268443648
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.
AT&T Labs Research
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