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Search: id:A136625
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| A136625 |
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Transpose the irregular triangle A136624; rows will now count numeric partitions and columns will count new Catalan objects. |
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+0
4
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| 1, 1, 2, 1, 2, 3, 2, 3, 2, 2, 1, 6, 2, 2, 7, 4, 2, 2, 6, 8, 4, 2, 2, 4, 12
(list; graph; listen)
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OFFSET
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0,3
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EXAMPLE
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A136624 begins
1
.1
....2...1
........2...3...3...1
............2...2...6...7...6...4...1
................2...2...4...8..12..15..17..14..10...5...1
....................2...2...4
........................2...2
............................2
so row six of A136625 becomes
1 6 2 2 distributing the 11 partitions.
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CROSSREFS
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Cf. A000041 A000108 A136624.
Sequence in context: A051329 A105499 A005812 this_sequence A086520 A012265 A006641
Adjacent sequences: A136622 A136623 A136624 this_sequence A136626 A136627 A136628
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KEYWORD
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more,nonn,tabf
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AUTHOR
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Alford Arnold (Alford1940(AT)aol.com), Jan 20 2008
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