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Search: id:A151720
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A151720 Number of two-dimensional three-sided prudent 2n-step returns. +0
3
0, 24, 240, 2544, 31800, 435864, 6323352, 95647104, 1493934516, 23934001600, 391427518152, 6511949001648 (list; graph; listen)
OFFSET

1,2

LINKS

Timothy M. Garoni, Anthony J. Guttmann, Iwan Jensen, John C. Dethridge, Prudent walks and polygons, J. Phys. A: Math. Theor. 42 (2009) 095205, Table 1.

CROSSREFS

Cf. A157519, A151719.

Sequence in context: A052520 A052724 A000536 this_sequence A052652 A052732 A086603

Adjacent sequences: A151717 A151718 A151719 this_sequence A151721 A151722 A151723

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Jun 11 2009

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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