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A140459 A positive integer n is included if n can be added to d(n) in binary without any carries, where d(n) is the number of positive divisors of n. In other words, no 1 in the binary representation of n is in the same position as any 1 in the binary representation of d(n). +0
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4, 5, 8, 10, 13, 16, 17, 26, 27, 29, 32, 33, 34, 35, 36, 37, 41, 48, 51, 53, 54, 57, 58, 61, 64, 65, 66, 70, 73, 74, 80, 82, 89, 91, 96, 97, 100, 101, 102, 106, 109, 112, 113, 114, 115, 122, 123, 128, 129, 130, 135, 137, 144, 145, 146, 149, 153, 155, 157, 160, 161 (list; graph; listen)
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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.


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