A022875 a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.

2, 1, 2, 3, 4, 6, 9, 14, 21, 32, 49, 75, 115, 177, 271, 416, 638, 980, 1504, 2309, 3544, 5440, 8351, 12819, 19678, 30207, 46370, 71182, 109269, 167737, 257489, 395265, 606763, 931428, 1429814, 2194875, 3369304, 5172143, 7939641