Least m such that if r and s in {1/3, 1/6, 1/9, ..., 1/3n} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

A024838

Least m such that if r and s in {1/3, 1/6, 1/9, ..., 1/3n} satisfy r < s, then r < k/m < (k+1)/m < s for some integer k.

Terms

    a(0) =10a(1) =25a(2) =46a(3) =73a(4) =121a(5) =166a(6) =235a(7) =295a(8) =385a(9) =460a(10) =571a(11) =661a(12) =793a(13) =937a(14) =1054a(15) =1219a(16) =1396a(17) =1537a(18) =1735a(19) =1945a(20) =2110a(21) =2341a(22) =2584a(23) =2773a(24) =3037a(25) =3313a(26) =3601a(27) =3826a(28) =4135a(29) =4456

External references