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Search: id:A101268
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A101268 Number of compositions of n into pairwise relatively prime parts. +0
1
1, 2, 4, 7, 13, 22, 38, 63, 101, 160, 254, 403, 635, 984, 1492, 2225, 3281, 4814, 7044, 10271, 14889, 21416, 30586, 43401, 61205, 85748, 119296, 164835, 226423, 309664, 422302, 574827, 781237, 1060182, 1436368, 1942589, 2622079, 3531152, 4742316 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A051424, A000740.

Adjacent sequences: A101265 A101266 A101267 this_sequence A101269 A101270 A101271

Sequence in context: A143823 A119983 A085489 this_sequence A128768 A001036 A054150

KEYWORD

nonn

AUTHOR

Vladeta Jovovic (vladeta(AT)Eunet.yu), Dec 18 2004

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.


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