211211
domain: N
Appears in sequences
- Describe previous term from the right (method A - initial term is 2).at n=3A022482
- Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 2,1,1.at n=5A037559
- LookAndSay(n) is palindromic.at n=21A079676
- List of imprimitive words over the alphabet {1,2}.at n=15A213972
- List of subwords of A003842 arranged in lexicographic order.at n=24A213975
- Non-primitive words on {1,2,3}.at n=29A239018
- Positive numbers n such that (digitsum(n))^2 equals (product of digits(n))^3.at n=18A261778
- Over the alphabet {1,2} let A=111, B=211; sequence lists words A, B, AA, AB, BA, BB, AAA, AAB, ...at n=5A291797