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A192212
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Number of zero trace primitive elements in Galois field GF(3^n)
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6
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0, 0, 3, 8, 35, 84, 364, 832, 2997, 8700, 28281, 55080, 265720, 794304, 2006730, 5240928, 21511647, 47028492, 193587884, 415388400, 1607804226
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OFFSET
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1,3
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LINKS
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FORMULA
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PROG
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(Sage)
def a(n):
ans = 0
for x in GF(3^n):
if x!=0 and x.trace()==0 and x.multiplicative_order()==3^n-1: ans += 1
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CROSSREFS
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KEYWORD
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nonn,hard,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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