Number of primitive Pythagorean-like triples a^2+b^2=c^2+k for k=-1 with c<=10^n.

A121082

Number of primitive Pythagorean-like triples a^2+b^2=c^2+k for k=-1 with c<=10^n.

Terms

    a(0) =2a(1) =14a(2) =126a(3) =1238a(4) =12517a(5) =124973a(6) =1249931a(7) =12500186a(8) =125000681a(9) =1250005179

External references