221112

Appears in sequences

• Positive numbers n such that n is a multiple of (product of digits of n) * (sum of digits of n).at n=29A049102
• Conway notation for rational 2-component links.at n=28A173637
• Good's example of a "Standard List" of prime words over the alphabet {1,2}.at n=17A212659
• List of words over {1,2} with equal numbers of 1's and 2's.at n=24A214218
• Look-and-repeat: similar to look-and-say except frequency is repeated (seed 2).at n=2A225333