A022857 a(n) = [ a(n-1)/a(1) + a(n-2)/a(2) + ... + a(1)/a(n-1) ], for n >= 3.

1, 1, 2, 3, 5, 9, 16, 29, 52, 93, 167, 300, 539, 968, 1739, 3124, 5613, 10085, 18120, 32556, 58494, 105098, 188832, 339280, 609594, 1095275, 1967912, 3535805, 6352883, 11414410, 20508602, 36848402, 66206596, 118955318, 213730481