A175681 The sum of maximal run and minimal run lengths in binary representation of n.
2, 2, 4, 3, 2, 3, 6, 4, 3, 2, 3, 4, 3, 4, 8, 5, 4, 3, 3, 3, 2, 3, 4, 5, 3, 3, 3, 5, 4, 5, 10, 6, 5, 4, 4, 3, 3, 3, 4, 4, 3, 2, 3, 3, 3, 4, 5, 6, 4, 3, 4, 3, 3, 3, 4, 6, 4, 4, 4, 6, 5, 6, 12, 7, 6, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 4, 5, 5, 4, 3, 3, 3, 2, 3, 4, 4, 3, 3, 3, 4, 4, 5, 6, 7, 5, 4, 5, 3, 3, 3, 5, 3, 3
Offset: 1