a(1)=1. For n >= 2, each a(n) = the decimal equivalent of either a(k)U0Ua(k) or a(k)U1Ua(k), where U denotes concatenation of the binary representations of the arguments, and where k is some positive integer < n. The numbers are arranged in numerical order.
1, 5, 7, 85, 93, 119, 127, 21845, 21973, 23901, 24029, 30583, 30711, 32639, 32767
8 seqfan posts
Fri Apr 30 17:44:17 CEST 2010 [seqfan] Concatenation: summary
Fri Apr 23 20:08:09 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 20:45:26 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 20:06:17 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 18:07:17 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 18:06:40 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 17:48:15 CEST 2010 [seqfan] Re: Concatenation
Fri Apr 23 17:40:06 CEST 2010 [seqfan] Concatenation
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
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