1022222

Appears in sequences

• Smallest decimal number containing n palindromic substrings (Version 1). See Comments for precise definition.at n=16A361335
• Ternary numbers consisting of a run of 1's, then a run of 0's, then a run of 2's.at n=24A371055
• 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=30A371105