A133021 Triangle read by rows: row n lists divisors of n-th Fibonacci number A000045(n).

1, 1, 1, 2, 1, 3, 1, 5, 1, 2, 4, 8, 1, 13, 1, 3, 7, 21, 1, 2, 17, 34, 1, 5, 11, 55, 1, 89, 1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1, 233, 1, 13, 29, 377, 1, 2, 5, 10, 61, 122, 305, 610, 1, 3, 7, 21, 47, 141, 329, 987