One of the two successive approximations up to 2^n for 2-adic integer sqrt(17). This is the 1 (mod 4) case.

A341538

One of the two successive approximations up to 2^n for 2-adic integer sqrt(17). This is the 1 (mod 4) case.

Terms

    a(0) =1a(1) =1a(2) =9a(3) =9a(4) =41a(5) =105a(6) =233a(7) =233a(8) =745a(9) =1769a(10) =1769a(11) =1769a(12) =9961a(13) =9961a(14) =9961a(15) =75497a(16) =206569a(17) =206569a(18) =206569a(19) =1255145a(20) =1255145a(21) =5449449a(22) =13838057a(23) =30615273a(24) =64169705a(25) =64169705a(26) =64169705a(27) =332605161a(28) =869476073a(29) =869476073

External references