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Search: id:A081431
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A081431 RevBinary(RevDecimal(n)), where RevBinary(m) is the binary reversal of m (A030101) and RevDecimal(m) is the decimal reversal of m (A004086). +0
3
0, 1, 1, 3, 1, 5, 3, 7, 1, 9, 1, 13, 21, 31, 37, 51, 47, 113, 69, 109, 1, 3, 13, 1, 21, 11, 31, 9, 37, 29, 3, 11, 29, 33, 53, 43, 63, 73, 101, 93, 1, 7, 3, 17, 13, 27, 1, 41, 21, 61, 5, 15, 19, 49, 45, 59, 65, 105, 85, 125, 3, 1, 11, 9, 29, 7, 33, 25, 53, 3, 7, 17, 27, 41 (list; graph; listen)
OFFSET

0,4

CROSSREFS

Cf. A081432, A081433, A007088.

Sequence in context: A161398 A161820 A116528 this_sequence A053641 A161825 A099551

Adjacent sequences: A081428 A081429 A081430 this_sequence A081432 A081433 A081434

KEYWORD

nonn,base

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 20 2003

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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