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Search: id:A143147
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| A143147 |
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a(1)=2. a(n) = the smallest positive multiple of a(n-1) that is > a(n-1) and has the same number of 0's as 1's in its binary representation. |
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+0
2
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| 2, 10, 50, 150, 3150, 9450, 141750, 850500, 11056500, 154791000, 773955000, 41019615000, 1066509990000, 3199529970000, 15997649850000, 239964747750000, 2399647477500000, 43193654595000000, 2893974857865000000
(list; graph; listen)
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