One of the two successive approximations up to 3^n for the 3-adic integer sqrt(-2). These are the numbers congruent to 1 mod 3 (except for n = 0).

A268924

One of the two successive approximations up to 3^n for the 3-adic integer sqrt(-2). These are the numbers congruent to 1 mod 3 (except for n = 0).

Terms

    a(0) =0a(1) =1a(2) =4a(3) =22a(4) =22a(5) =22a(6) =508a(7) =508a(8) =2695a(9) =2695a(10) =2695a(11) =2695a(12) =356989a(13) =888430a(14) =4077076a(15) =4077076a(16) =18425983a(17) =18425983a(18) =147566146a(19) =534986635a(20) =534986635a(21) =7508555437a(22) =28429261843a(23) =28429261843a(24) =122572440670a(25) =405001977151

External references