322111

Properties

Appears in sequences

• LookAndSay(n) is palindromic.at n=25A079676
• a(n) = decimal concatenation of n (once), n-1 (twice), n-2 (3 times), ..., 1 (n times).at n=2A323426
• Lexicographically earliest sequence of distinct prime numbers such that among each pair of consecutive terms, the decimal expansion of the smallest term appears in that of the largest term.at n=9A360534
• Prime numbers with monotonically decreasing digits, differing by at most 1.at n=25A378775
• Prime numbersat n=27781