a(n) is the smallest number whose English name has the letter "u" in the n-th position, or -1 if no such number exists.
A164797
a(n) is the smallest number whose English name has the letter "u" in the n-th position, or -1 if no such number exists.
Terms
- a(0) =-1a(1) =-1a(2) =4a(4) =100a(5) =400a(6) =300a(7) =44a(8) =24a(9) =74a(10) =15000a(11) =13000a(12) =104a(13) =404a(14) =304a(15) =4004a(16) =1100a(17) =144a(18) =124a(19) =174a(20) =324a(21) =374a(22) =3024a(23) =3074a(24) =1104a(25) =1404a(26) =3404a(27) =3304a(28) =1144a(29) =1124a(30) =1174
External references
- oeis: A164797