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A107428 Number of gap-free compositions of n. +0
3
1, 2, 4, 6, 11, 21, 39, 71, 141, 276, 542, 1070, 2110, 4189, 8351, 16618, 33134, 66129, 131937, 263483, 526453, 1051984, 2102582, 4203177, 8403116, 16800894, 33593742, 67174863, 134328816, 268624026, 537192064, 1074288649, 2148414285 (list; graph; listen)
OFFSET

1,2

REFERENCES

P. Hitczenko and A. Knopfmacher, Gap-free compositions ..., Discrete Math., 294 (2005), 225-239.

CROSSREFS

Cf. A107429.

Cf. A034296.

Adjacent sequences: A107425 A107426 A107427 this_sequence A107429 A107430 A107431

Sequence in context: A017993 A049870 A093970 this_sequence A086379 A096460 A084353

KEYWORD

nonn

AUTHOR

njas, May 26 2005

EXTENSIONS

More terms from Vladeta Jovovic (vladeta(AT)Eunet.yu), May 26 2005

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


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