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user8140
  • Member for 14 years, 4 months
  • Last seen more than 1 year ago
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question
6
A prime sequence can be partitioned into two sets of equal or consecutive sum
Aug 5, 2010
question
2
What are the common attributes of K5 and K3,3? [closed]
Dec 13, 2010
question
1
Average of twin prime pairs is Abundant number, except for 4 and 6. Any prime is a factor of average of twin prime pair [closed]
Aug 20, 2010
question
1
Conjecture:if $i<j$,then $\pi(p[i]+i)-i<=\pi(p[j]+j)-j+1$
Jul 30, 2011
question
-3
Gamma(e)=Pi/2,Zeta(e)=4/Pi ? [closed]
Aug 24, 2010
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16
Fibonacci[n]-1 is always composite for n>6. why?
12
the number of loops on lattice?
12
$2^i - 2293$ is always composite?
8
Prove: the intersection of Fibonacci sequence and Mersenne sequence is just $\{1,3\}$
6
Search square factors in Lucas–Lehmer sequence