One of the two successive approximations up to 2^n for 2-adic integer sqrt(-7). This is the 3 (mod 4) case.

A318961

One of the two successive approximations up to 2^n for 2-adic integer sqrt(-7). This is the 3 (mod 4) case.

Terms

    a(0) =3a(1) =3a(2) =11a(3) =11a(4) =11a(5) =75a(6) =75a(7) =331a(8) =843a(9) =1867a(10) =3915a(11) =8011a(12) =16203a(13) =16203a(14) =16203a(15) =81739a(16) =212811a(17) =474955a(18) =474955a(19) =474955a(20) =2572107a(21) =6766411a(22) =6766411a(23) =23543627a(24) =57098059a(25) =57098059a(26) =57098059a(27) =57098059a(28) =593968971a(29) =1667710795

External references