283.
Fit the polynomial: (-51n4 + 658n3 - 2685n2 + 4382n - 2268)/30 for n = 1,2,3,...
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108
3467910 is a single number: it is not a pattern!
Look at the difference between each number and the next number.
The next number is -21
The next number in the series 1 2 4 8 10 20 22 is