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A045612 Number of different energy states between two stacked necklaces, each of n positive and n negative charges. +0
2
1, 2, 5, 18, 71, 538 (list; graph; listen)
OFFSET

0,2
LINKS

Index entries for sequences related to necklaces

CROSSREFS

Cf. A045611.

Sequence in context: A014271 A073157 A141494 this_sequence A103940 A162543 A039744

Adjacent sequences: A045609 A045610 A045611 this_sequence A045613 A045614 A045615

KEYWORD

nonn

AUTHOR

Wouter Meeussen (wouter.meeussen(AT)pandora.be)

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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