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A236379
How much n increases when it is remultiplied from GF(2)[X] to Z: a(n) = A234742(n) - n.
7
0, 0, 0, 0, 0, 4, 0, 0, 0, 12, 8, 0, 0, 0, 0, 12, 0, 64, 24, 0, 16, 28, 0, 16, 0, 0, 0, 36, 0, 4, 24, 0, 0, 60, 128, 56, 48, 0, 0, 60, 32, 0, 56, 32, 0, 144, 32, 0, 0, 28, 0, 192, 0, 4, 72, 0, 0, 60, 8, 0, 48, 0, 0, 84, 0, 376, 120, 0, 256, 52, 112, 112, 96, 0, 0, 276, 0, 100, 120, 96, 64, 88, 0, 148, 112, 644, 64
OFFSET
0,6
COMMENTS
All terms are divisible by 4.
LINKS
FORMULA
a(n) = A234742(n) - n.
For all n, a(A091209(n)) > 0, and also a(A236844(n)) > 0 and a(A236835(n)) > 0.
PROG
(Scheme) (define (A236379 n) (- (A234742 n) n))
CROSSREFS
A235035 gives the positions of zeros.
Sequence in context: A285132 A239261 A242707 * A126849 A284117 A183099
KEYWORD
nonn
AUTHOR
Antti Karttunen, Jan 24 2014
STATUS
approved