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A032067 Shifts left 2 places under "BGK" (reversible, element, unlabeled) transform. 0
1, 1, 1, 1, 2, 2, 4, 8, 12, 25, 43, 94, 177, 350, 702, 1413, 2954, 5963, 12333, 25625, 53069, 111201, 232727, 489177, 1032483, 2178467, 4617781, 9797643, 20844394, 44427033, 94824892, 202789246, 434245483, 931328024 (list; graph; refs; listen; history; internal format)
OFFSET

1,5

CROSSREFS

Sequence in context: A052907 A048114 A102456 * A153996 A123024 A079092

Adjacent sequences:  A032064 A032065 A032066 * A032068 A032069 A032070

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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Last modified February 17 11:46 EST 2012. Contains 206011 sequences.