222212

Appears in sequences

• k th digit of a(n) is the number of different digits within 4 of k (not including k).at n=21A039990
• n expressed in Fibonacci binary-like number system using only 1's and 2's.at n=34A108960
• Good's example of a "Standard List" of prime words over the alphabet {1,2}.at n=22A212659
• Shortest (x+1,2x)-code of n.at n=33A233135
• "Wondrous representation" [left to right] of positive integer n, n >= 2.at n=8A303255
• Moving the rightmost digit of a number to place it furthest to the left adds 9 to the number.at n=36A363820