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Search: id:A090182
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| A090182 |
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Triangle T(n,k), 0<=k<=n, composed of k-Catalan numbers. |
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+0
1
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| 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 5, 3, 1, 1, 1, 14, 17, 4, 1, 1, 1, 42, 171, 43, 5, 1, 1, 1, 132, 3113, 1252, 89, 6, 1, 1, 1, 429, 106419, 104098, 5885, 161, 7, 1, 1, 1, 1430, 7035649, 25511272, 1518897, 20466, 265, 8, 1, 1
(list; table; graph; listen)
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OFFSET
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0,8
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COMMENT
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The column sequences (without leading zeros) are A000012, A000108(Catalan), A015083-86, A015089, A015091-93, A015095, A015096 for k=0..11.
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CROSSREFS
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Sequence in context: A066060 A008550 A064094 this_sequence A111673 A121391 A008326
Adjacent sequences: A090179 A090180 A090181 this_sequence A090183 A090184 A090185
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KEYWORD
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easy,nonn,tabl
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AUTHOR
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DELEHAM Philippe (kolotoko(AT)wanadoo.fr), Jan 20 2004
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