Number of 12-almost primes 12ap such that 2^n < 12ap <= 2^(n+1). 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 5, 8, 22, 47, 103, 234, 492, 1082, 2271, 4867, 10349
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