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A071241 Arithmetic mean of k and R(k) where k is a number using all even digits and R(k) is its digit reversal (A004086). +0
3
0, 2, 4, 6, 8, 11, 22, 33, 44, 55, 22, 33, 44, 55, 66, 33, 44, 55, 66, 77, 44, 55, 66, 77, 88, 1101, 202, 303, 404, 505, 121, 222, 323, 424, 525, 141, 242, 343, 444, 545, 161, 262, 363, 464, 565, 181, 282, 383, 484, 585, 202, 303, 404, 505, 606, 222, 323, 424, 525 (list; graph; listen)
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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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