cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

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A193240 Trajectory of binary number 110 (decimal 6) under the operation "Reverse and Add" carried out with complex base -1+i.

Original entry on oeis.org

110, 11101, 10110, 11101011, 1110100111000, 1110001101111, 1100100110101100, 1110011000111111, 1100110101111011100, 1000110010101111, 1111101001000000010
Offset: 0

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Author

Kerry Mitchell, Jul 19 2011

Keywords

Examples

			The initial term is 110. Using complex base -1+i, this is -1-i. Reversing 110 gives 011, which is 0+i.  Adding both terms gives -1+0i, which is 11101, the second term.
		

Crossrefs

Cf A193239, number of steps needed to reach a palindrome with complex base -1+i. For that sequence, a(6)=-1, showing that decimal 6 (binary 110) seems to not reach a palindrome under the "Reverse and Add" iteration. Cf A193241, the trajectory of 10100 (decimal 20).
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