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Search: id:A127271
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| A127271 |
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Numbers n such that sum of the digits of n and n+2 divides n+1, n >= 1. |
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+0
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| 8, 11, 17, 23, 29, 35, 47, 53, 71, 99, 101, 107, 111, 119, 125, 131, 143, 161, 188, 191, 203, 209, 215, 223, 233, 251, 263, 269, 287, 305, 307, 311, 321, 323, 335, 341, 349, 363, 391, 395, 407, 413, 419, 431, 447, 458, 467, 475, 489, 503, 505, 511, 521, 528
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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Sum of the digits of 8 and 10 is 8+1 = 9, which divides 9. Hence 8 is a term.
Sum of the digits of 13 and 15 is 4+6 = 10, which does not divide 14. Hence 13 is not in the sequence.
Sum of the digits of 47 and 49 is 11+13 = 24, which divides 48. Hence 47 is a term.
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CROSSREFS
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Sequence in context: A065348 A155717 A111254 this_sequence A118549 A067469 A000852
Adjacent sequences: A127268 A127269 A127270 this_sequence A127272 A127273 A127274
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KEYWORD
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nonn,base,less
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AUTHOR
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J. M. Bergot (thekingfishb(AT)yahoo.ca), Mar 27 2007
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EXTENSIONS
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Edited, corrected and extended by Klaus Brockhaus (klaus-brockhaus(AT)t-online.de), Mar 29 2007
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