Least m such that if r and s in {1/sqrt(h): h = 1,2,...,n} satisfy r < s, then r < k/m < s for some integer k.

A024821

Least m such that if r and s in {1/sqrt(h): h = 1,2,...,n} satisfy r < s, then r < k/m < s for some integer k.

Terms

    a(0) =4a(1) =5a(2) =9a(3) =11a(4) =17a(5) =21a(6) =25a(7) =32a(8) =40a(9) =43a(10) =55a(11) =61a(12) =67a(13) =73a(14) =87a(15) =94a(16) =105a(17) =113a(18) =125a(19) =137a(20) =145a(21) =153a(22) =166a(23) =179a(24) =188a(25) =202a(26) =216a(27) =226a(28) =246a(29) =256

External references