Numbers k such that k^4 == 1 (mod 5^4).

Terms

a(0) =1a(1) =182a(2) =443a(3) =624a(4) =626a(5) =807a(6) =1068a(7) =1249a(8) =1251a(9) =1432a(10) =1693a(11) =1874a(12) =1876a(13) =2057a(14) =2318a(15) =2499a(16) =2501a(17) =2682a(18) =2943a(19) =3124a(20) =3126a(21) =3307a(22) =3568a(23) =3749a(24) =3751a(25) =3932a(26) =4193a(27) =4374a(28) =4376a(29) =4557