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Search: id:A084473
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A084473 Replace 0 by 0000 in binary representation of n. +0
3
1, 16, 3, 256, 33, 48, 7, 4096, 513, 528, 67, 768, 97, 112, 15, 65536, 8193, 8208, 1027, 8448, 1057, 1072, 135, 12288, 1537, 1552, 195, 1792, 225, 240, 31, 1048576, 131073, 131088, 16387, 131328, 16417, 16432, 2055, 135168, 16897 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n)=A084471(A084471(n)); A084474(n)=A007088(a(n));

A023416(a(n))=A023416(n)*4; A000120(a(n))=A000120(n);

FORMULA

a(1)=1, a(2*k+1)=2*a(k)+1, a(2*k)=16*a(k).

CROSSREFS

Adjacent sequences: A084470 A084471 A084472 this_sequence A084474 A084475 A084476

Sequence in context: A139722 A070582 A070569 this_sequence A040246 A075462 A082959

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 27 2003

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Last modified November 21 00:02 EST 2008. Contains 150810 sequences.


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