Fibonacci Examples: GET /fibonacci-sequence/10 { "with-length": [1, 1, 2, 3, 5, 8, 13, 21, 34, 55], "until": [1, 1, 2, 3, 5, 8] } GET /fibonacci-sequence/5 { "with-length": [1, 1, 2, 3, 5], "until": [1, 1, 2, 3] }