444422

Appears in sequences

• Self-describing numbers: reading the number gives a (possibly redundant) description of the number.at n=4A109776
• Numbers such that each decimal digit d (for all d in the range 1 <= d <= 9) occurs only in runs of length exactly d.at n=27A140057
• Numbers whose "Look and Say" description (cf. A045918) is a substring of the number.at n=16A369132