115216

Appears in sequences

• Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones.at n=25A031811
• a(1)=1; for n>1, a(n) = a(n-1) + n^0 if n odd, a(n) = a(n-1) + n^3 if n is even.at n=30A135332