A383193 The lexicographically earliest "mean-central" sequence, as is defined in A383192.
1, 3, 5, 6, 10, 11, 12, 13, 19, 20, 21, 23, 25, 26, 27, 28, 36, 37, 38, 39, 41, 42, 46, 47, 49, 51, 53, 55, 56, 57, 58, 59, 69, 70, 71, 72, 73, 75, 77, 78, 82, 83, 84, 85, 91, 92, 93, 94, 98, 99, 101, 102, 106, 107, 109, 111, 113, 115, 117, 118, 119, 120
Offset: 1
Keywords
Links
- Art of Problem Solving, European Girls' Mathematical Olympiad 2025 Problem 2
- Yifan Xie, Python program