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Search: id:A114138
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A114138 Number of (ordered) sequences of coins (each of which has value 1, 2, 5, 10, 20, 50, 100 or 200) which add to n. +0
3
1, 1, 2, 3, 5, 9, 15, 26, 44, 75, 129, 220, 377, 644, 1101, 1883, 3219, 5505, 9412, 16093, 27518, 47051, 80453, 137563, 235215, 402188, 687688, 1175860, 2010567, 3437810, 5878212, 10050981, 17185883, 29385638, 50245647, 85913568, 146901103, 251181919 (list; graph; listen)
OFFSET

0,3

COMMENT

Based on Euro coins as of Feb 22 2006.

FORMULA

G.f.: 1/(1-(x+x^2+x^5+x^10+x^20+x^50+x^100+x^200)).

CROSSREFS

Cf. A114044, A073031, A114140.

Sequence in context: A114623 A079971 A073031 this_sequence A114140 A096816 A018157

Adjacent sequences: A114135 A114136 A114137 this_sequence A114139 A114140 A114141

KEYWORD

nonn

AUTHOR

David S. Johnson (dsj(AT)research.att.com) and njas, Feb 22 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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