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Search: id:A014231
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A014231 (Product of 3 successive Catalan numbers)/2. +0
1
1, 5, 70, 1470, 38808, 1189188, 40489020, 1491345570, 58388438680, 2400295633736, 102692368441936, 4542162450316400, 206643434552856000, 9631060074695610000, 458381806260954003000, 22220282755463598704250 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Cf. A000108.

Sequence in context: A034944 A064046 A077691 this_sequence A135438 A015502 A101019

Adjacent sequences: A014228 A014229 A014230 this_sequence A014232 A014233 A014234

KEYWORD

nonn

AUTHOR

njas

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Last modified September 7 12:28 EDT 2008. Contains 143483 sequences.

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