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Search: id:A072543
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A072543 Numbers whose largest decimal digit is also the initial digit. +0
2
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 21, 22, 30, 31, 32, 33, 40, 41, 42, 43, 44, 50, 51, 52, 53, 54, 55, 60, 61, 62, 63, 64, 65, 66, 70, 71, 72, 73, 74, 75, 76, 77, 80, 81, 82, 83, 84, 85, 86, 87, 88, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 110, 111, 200, 201 (list; graph; listen)
OFFSET

0,3

COMMENT

A054055(a(n)) = A000030(a(n));

the sequence differs from A009996, A032873, and A032907: a(66)=101 is not in A009996, a(67)=110 is not in A032873, and a(65)=100 is not in A032907.

CROSSREFS

Sequence in context: A130571 A084383 A032873 this_sequence A009996 A032907 A130576

Adjacent sequences: A072540 A072541 A072542 this_sequence A072544 A072545 A072546

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Aug 04 2002

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.


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