Question: Recurrence relation for partial sequence?

Given the sequence L = [1,3,5,7,9,11,13,15,17,19],

how can I find a recurrence relation using only the values:

L[2] = 3, L[5] = 9, L[7] = 13, L[8] = 15, L[9] = 17, L[10] = 19 ?

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