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Search: id:A105024
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A105024 A102371(n) + n. Or, 2*A103745. +0
3
0, 2, 4, 10, 16, 34, 68, 130, 256, 514, 1028, 2058, 4096, 8194, 16388, 32770, 65536, 131074, 262148, 524298, 1048592, 2097154, 4194308, 8388610, 16777216, 33554434, 67108868, 134217738, 268435456, 536870914, 1073741828, 2147483650, 4294967296, 8589934594 (list; graph; listen)
OFFSET

0,2

REFERENCES

David Applegate, Benoit Cloitre, Philippe DELEHAM and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers, J. Integer Seq. 8 (2005), no. 3, Article 05.3.6, 15 pp.

LINKS

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

MAPLE

sm:= proc (n) local t1, l; t1 := 0; for l to n do if `mod`(n-l, 2^l) = 0 then t1 := t1+2^l end if end do; t1 end proc;

CROSSREFS

Adjacent sequences: A105021 A105022 A105023 this_sequence A105025 A105026 A105027

Sequence in context: A141138 A077627 A117862 this_sequence A050871 A077635 A125754

KEYWORD

nonn

AUTHOR

njas, Apr 03 2005

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.


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