login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A115828
Sequence A115827 in binary.
1
0, 101101, 1011010, 1011101, 10101101, 10110100, 10111010, 101011010, 101011101, 101101000, 101101101, 101110100, 1010101101, 1010110100, 1010111010, 1011001101, 1011010000, 1011011010, 1011011101, 1011101000, 10101011010, 10101011101, 10101101000, 10101101101
OFFSET
0,2
FORMULA
a(n) = A007088(A115827(n)).
MATHEMATICA
Map[FromDigits[IntegerDigits[#, 2]] &, Select[Range[0, 5000], BitXor[5*#, 6*#] == 11*# &]] (* Paolo Xausa, Sep 30 2024 *)
CROSSREFS
Sequence in context: A107276 A068445 A210888 * A168529 A255976 A161796
KEYWORD
nonn,base
AUTHOR
Antti Karttunen, Feb 01 2006
STATUS
approved