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A127167
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T(3n,2n), where T is the array in A047110.
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0
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1, 5, 73, 1348, 27811, 612728, 14103464, 334974405, 8146520511, 201822398131, 5074951075766
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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EXAMPLE
| T(h,k) counts lattice paths restricted as in A047110 by the line y=2x/3, so that the numbers T(3n,2n) are of interest.
T(3,2) counts these 5 paths: RRRUU, RRURU, URRRU, URURR, UURRR.
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CROSSREFS
| Cf. A047110.
Sequence in context: A108444 A155662 A159509 * A005259 A195636 A062440
Adjacent sequences: A127164 A127165 A127166 * A127168 A127169 A127170
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KEYWORD
| nonn
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AUTHOR
| Clark Kimberling (ck6(AT)evansville.edu), Jan 06 2007
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