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Search: id:A044918
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A044918 n-th positive integer whose base 2 run lengths form a palindrome. +0
1
1, 2, 3, 5, 7, 9, 10, 12, 15, 17, 21, 27, 31, 33, 38, 42, 45, 51, 52, 56, 63, 65, 73, 85, 93, 99, 107, 119, 127, 129, 142, 150, 153, 165, 170, 178, 189, 195, 204, 212, 219, 231, 232, 240, 255, 257, 273, 297, 313, 325, 341, 365, 381 (list; graph; listen)
OFFSET

1,2

COMMENT

This sequence exactly contains those positive integers in A006995 (positive binary palindromes) together with the terms of A035928 (those positive integers n where reversing the order of the binary digits produces the binary compliment of n). [From Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Sep 14 2009]

CROSSREFS

A006995, A035928 [From Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Sep 14 2009]

Sequence in context: A083033 A022847 A047371 this_sequence A103635 A133677 A075750

Adjacent sequences: A044915 A044916 A044917 this_sequence A044919 A044920 A044921

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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