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A075876 Values of n for which A075825(n)=1. 0
0, 2, 4, 12, 52, 212, 852, 3412, 13652 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

For n>4 it appears that a(n)=4a(n-1)+4.

CROSSREFS

Sequence in context: A030924 A030831 A058767 * A158569 A020106 A099928

Adjacent sequences:  A075873 A075874 A075875 * A075877 A075878 A075879

KEYWORD

nonn

AUTHOR

John W. Layman (layman(AT)math.vt.edu), Oct 16 2002

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Last modified February 17 00:09 EST 2012. Contains 205978 sequences.