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A105104 Write A102370 in binary (A103542), read backwards, omit leading zeros, convert to base 10. 0
0, 3, 3, 5, 1, 15, 5, 9, 1, 13, 7, 11, 7, 29, 9, 17, 1, 25, 13, 21, 5, 31, 11, 19, 3, 27, 15, 47, 13, 57, 17, 33, 1, 49, 25, 41, 9, 61, 21, 37, 5, 53, 29, 45, 15, 59, 19, 35, 3, 51, 27, 43, 11, 63, 23, 39, 7, 55, 63, 93, 25, 113, 33, 65, 1, 97, 49, 81, 17, 121, 41, 73 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Similar to A102370, but read diagonals in reverse direction.

LINKS

Table of n, a(n) for n=0..71.

David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [pdf, ps].

FORMULA

a(n) = A030101(A102370(n)). - Philippe Deléham, Nov 11 2007

PROG

(PARI) a1(n) = fromdigits(Vecrev(binary(n)), 2); \\ A030101

a0(n) = if( n<1, 0, sum(k=0, length(binary(n)), bitand(n + k, 2^k))); \\ A102370

a(n) = a1(a0(n)); \\ Michel Marcus, Apr 09 2022

CROSSREFS

Cf. A102370, A103542.

Sequence in context: A205550 A209389 A337544 * A229087 A142961 A348298

Adjacent sequences:  A105101 A105102 A105103 * A105105 A105106 A105107

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Apr 30 2005

EXTENSIONS

More terms from Philippe Deléham, Nov 11 2007

a(46)=19 inserted and more terms from Georg Fischer, Apr 08 2022

STATUS

approved

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Last modified October 5 14:56 EDT 2022. Contains 357259 sequences. (Running on oeis4.)