a(n) is the concatenation of the frequency of 0's, 1's, 2's etc. in the entries a(0) up to a(n-1).
A174831
a(n) is the concatenation of the frequency of 0's, 1's, 2's etc. in the entries a(0) up to a(n-1).
Terms
- a(0) =0a(1) =1a(2) =11a(3) =13a(4) =1401a(5) =26011a(6) =3811101a(7) =4121210101
External references
- oeis: A174831