For n odd, >1, not divisible by 3, we can write 3/n = 1/a + 1/b + 1/c with a>b>c>0, a,b,c distinct and odd; sequence gives smallest a.
A027442
For n odd, >1, not divisible by 3, we can write 3/n = 1/a + 1/b + 1/c with a>b>c>0, a,b,c distinct and odd; sequence gives smallest a.
Terms
- a(0) =15a(1) =35a(2) =165a(3) =91a(4) =153a(5) =247a(6) =207a(7) =75a(8) =435a(9) =651a(10) =63a(11) =185a(12) =615a(13) =1247a(14) =2961a(15) =245a(16) =371a(17) =99a(18) =1239a(19) =1891a(20) =105a(21) =3015a(22) =1917a(23) =2701a(24) =99a(25) =4187a(26) =9213a(27) =187a(28) =4005a(29) =143
External references
- oeis: A027442