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A086769
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a(n) = sum{2^(b(i)-1): 1<=i<=n}, where b(n) is the differences between consecutive primes.
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0
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1, 3, 5, 13, 15, 23, 25, 33, 65, 67, 99, 107, 109, 117, 149, 181, 183, 215, 223, 225, 257, 265, 297, 425, 433, 435, 443, 445, 453, 8645, 8653, 8685, 8687, 9199, 9201, 9233, 9265, 9273, 9305, 9337, 9339, 9851, 9853, 9861, 9863, 11911, 13959, 13967, 13969
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