122223

Appears in sequences

• Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 14 (most significant digit on right and removing all least significant zeros before concatenation).at n=13A029531
• Sorted list of strings that can be obtained by starting with 123 and repeatedly doubling any substring in place.at n=24A135475
• Record high values in A358497.at n=25A358615