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Search: id:A071266
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| A071266 |
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Smallest numbers which can be written in exactly n different ways as k + R(k) where R(k) is k reversed (A004086). |
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+0
3
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| 1, 0, 22, 44, 66, 88, 1111, 1661, 1771, 1881, 1991, 2662, 2772, 4444, 2882, 2992, 3773
(list; graph; listen)
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OFFSET
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0,3
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LINKS
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Index entries for sequences related to Reverse and Add!
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EXAMPLE
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a(0) = 1, since 1 cannot be written as k + R(k); a(1) = 0, since 0 = k + R(k) for k = 0.
a(4) = 66 and the four partitions are (60,06),(51,15),(42,24),(33,33).
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CROSSREFS
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Sequence in context: A110724 A061832 A087396 this_sequence A038153 A033848 A084024
Adjacent sequences: A071263 A071264 A071265 this_sequence A071267 A071268 A071269
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 01 2002
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EXTENSIONS
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More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Jun 05 2002
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