a(n) = least m such that if r and s in {1/1, 1/3, 1/5,..., 1/(2n-1)} satisfy r < s, then r < k/m < s for some integer k.
A024819
a(n) = least m such that if r and s in {1/1, 1/3, 1/5,..., 1/(2n-1)} satisfy r < s, then r < k/m < s for some integer k.
Terms
- a(0) =2a(1) =4a(2) =11a(3) =16a(4) =29a(5) =37a(6) =56a(7) =67a(8) =92a(9) =121a(10) =137a(11) =172a(12) =211a(13) =254a(14) =277a(15) =326a(16) =379a(17) =436a(18) =466a(19) =529a(20) =596a(21) =667a(22) =704a(23) =781a(24) =862a(25) =947a(26) =1036a(27) =1082a(28) =1177a(29) =1276
External references
- oeis: A024819