111022

Appears in sequences

• Number of n-node rooted identity trees with thinning limbs and root outdegree (branching factor) 4.at n=15A245123
• Ternary numbers consisting of a run of 1's, then a run of 0's, then a run of 2's.at n=18A371055
• Ternary numbers that are concatenated runs A(1)B(1)C(1)A(2)B(2)C(2)...A(k)B(k)C(k), where A(i) is a run of 1's, B(i) a run of 0's, and C(i) a run of 2's, for i = 1..k.at n=19A371105