Consider sequence of fractions A066657/A066658 produced by ratios of terms in A066720; let m = smallest integer such that all fractions 1/n, 2/n, ..., (n-1)/n have appeared when we reach A066720(m) = k; sequence gives values of k; set a(n) = -1 if some fraction i/n never appears.
A066848
Consider sequence of fractions A066657/A066658 produced by ratios of terms in A066720; let m = smallest integer such that all fractions 1/n, 2/n, ..., (n-1)/n have appeared when we reach A066720(m) = k; sequence gives values of k; set a(n) = -1 if some fraction i/n never appears.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =2436a(4) =520a(5) =60a(6) =308a(7) =2436a(8) =15867a(9) =61800a(10) =8096a(11) =55620a(12) =77077a(13) =20216a(14) =51675a(15) =2296992a(16) =21607a(17) =15867a(18) =185820a(19) =481680a(20) =140805a(21) =226644a(22) =145866a(23) =1568928a(24) =1076000a(25) =187772a(26) =5596587a(27) =1831956a(28) =715778a(29) =3540060
External references
- oeis: A066848