SOLUTION: What is the next number in series 1 4 11 24 47 88 163

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Question 879130: What is the next number in series 1 4 11 24 47 88 163
Answer by richwmiller(17219) About Me  (Show Source):
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1, 4, 11, 24, 47, 88, 163, 304, 575, 1104, 2147, 4216, 8335, 16552, 32963, ...
An = n^2-2 n+2^n