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A186082 Numbers n such that log(A156668(n)*(1 + n mod 2))/n^2 is smaller than for any prior n.

Original entry on oeis.org

1, 2, 3, 5, 10, 13, 18, 31, 49, 98, 116, 232, 281, 397, 678, 1075, 2150, 3225, 4300, 5375, 5772, 6847, 7922, 8997, 17994, 19069

Offset: 1

Kevin T. Acres, Feb 12 2011

nonn

			[1,  0.6931471805599453094172321215]
[2,  0.5994738181995926360154858945]
[3,  0.5898075219334671955890478209]
[5,  0.5866039232314788114510488867]
[10, 0.5865963134453746145925657102]
[13, 0.5864356249925781873672553233]
[18, 0.5864232678262123920533476064]

David Broadhurst, Table of n for n = 1..1000
Kevin Acres and David Broadhurst, Rational points on y^2 = x^3 + 10*x^2 + 5*x

T(k)={
    local(P=ellpow(ellinit([0,10,0,5,0]),[-1,2],k),s,t);
    s=P[1]^2;
    t=abs(numerator(P[2]^4/s-80*s));
    while(t%2==0,t=t/2;);
    t;
}
M(k)=1+k%2;
V(k)=log(M(k)*T(k))/k^2;
{
    lowest=1;
    for(i=1,20000,
        l=V(i);
        if(l