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A225300 Terms in A025475 that are palindromes in base 2. 0

%I #31 Apr 14 2021 05:27:24

%S 1,9,27,20457529,87463589042698969

%N Terms in A025475 that are palindromes in base 2.

%e 9 = 1001_2.

%e 27 = 11011_2.

%e 20457529 = 1001110000010100000111001_2.

%Y Intersection of A006995 and A025475.

%Y Cf. A029983.

%K nonn,base,more

%O 1,2

%A _Alex Ratushnyak_, May 04 2013

%E Definition clarified by _Chai Wah Wu_, Mar 18 2018

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Last modified March 28 12:26 EDT 2024. Contains 371254 sequences. (Running on oeis4.)