Integers m with k digits (for some k) that lie in an interval of k integers and the digits of m are the total number of distinct prime factors of all the integers in that interval.
A348187
Integers m with k digits (for some k) that lie in an interval of k integers and the digits of m are the total number of distinct prime factors of all the integers in that interval.
Terms
- a(0) =12a(1) =22a(2) =31a(3) =122a(4) =132a(5) =312a(6) =322a(7) =2323a(8) =3312a(9) =14421a(10) =23222a(11) =24243a(12) =33333a(13) =51243a(14) =333424a(15) =342332a(16) =432241a(17) =523233a(18) =1333232a(19) =1432243a(20) =2424341a(21) =2442253a(22) =5134334a(23) =15232343a(24) =24243232a(25) =24424243a(26) =25514234a(27) =26134354a(28) =32334533a(29) =33252335
External references
- oeis: A348187