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A145825 a(n) is in A145818 such that (4n-1-a(n))/2 is in A145818 as well 0
1, 5, 1, 5, 17, 21, 17, 21, 1, 5, 1, 5, 17, 21, 17, 21, 65, 69, 65, 69, 81, 85, 81, 85, 65, 69, 65, 69 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Note that a(4n)=a(4n-2), a(4n-1)=a(4n-3).

LINKS

Table of n, a(n) for n=1..28.

CROSSREFS

A145818 A145812 A145819 A145822

Sequence in context: A139426 A143384 A046611 * A101692 A281105 A327283

Adjacent sequences:  A145822 A145823 A145824 * A145826 A145827 A145828

KEYWORD

nonn

AUTHOR

Vladimir Shevelev, Oct 20 2008

STATUS

approved

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Last modified January 26 07:28 EST 2022. Contains 350577 sequences. (Running on oeis4.)