

A161603


Odd elements of sequence A161602.


2



13, 25, 29, 41, 49, 53, 57, 59, 61, 81, 89, 97, 101, 105, 109, 113, 115, 117, 121, 123, 125, 145, 161, 169, 177, 181, 185, 193, 197, 201, 205, 209, 211, 213, 217, 221, 225, 227, 229, 233, 235, 237, 241, 243, 245, 247, 249, 251, 253, 289, 305
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OFFSET

1,1


LINKS

Table of n, a(n) for n=1..51.


EXAMPLE

29 in binary is 11101. Its digital reversal is 10111, which is 23 in decimal. Since 29 > 23, and since 29 is odd, then 29 is in this sequence.


MATHEMATICA

Select[Range[1, 311, 2], #>FromDigits[Reverse[IntegerDigits[#, 2]], 2]&] (* Harvey P. Dale, Feb 20 2013 *)


CROSSREFS

A030101, A006995, A161601, A161602
Sequence in context: A186403 A032478 A280925 * A075033 A017533 A264732
Adjacent sequences: A161600 A161601 A161602 * A161604 A161605 A161606


KEYWORD

base,nonn


AUTHOR

Leroy Quet, Jun 14 2009


EXTENSIONS

More terms from Max Alekseyev, Dec 10 2011


STATUS

approved



