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A131183
a(n) = a(n-1)+a(n-2) if n == 3 mod 4; a(n) = a(n-1)-a(n-2) if n == 0 mod 4; a(n) = a(n-1)*a(n-2) if n == 1 mod 4; and a(n) = a(n-1)/a(n-2) if n == 2 mod 4; with a(1))=a(2)=1
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1, 1, 2, 1, 2, 2, 4, 2, 8, 4, 12, 8, 96, 12, 108, 96, 10368, 108, 10476, 10368, 108615168, 10476, 108625644, 108615168, 11798392572168192, 108625644, 11798392680793836, 11798392572168192, 139202068568601556987554268864512
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Maintained by
N. J. A. Sloane
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njas@research.att.com
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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.
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