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Search: id:A152831
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| 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 4, 6, 4, 1, 1, 4, 6, 4, 1, 1, 4, 6, 4, 1, 1, 4, 6, 4, 1, 1, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 5
(list; graph; listen)
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OFFSET
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0,17
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COMMENT
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Diagonal sums : A103373 .
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EXAMPLE
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Triangle begins : 1 ; 1 ; 1 ; 1 ; 1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,3,3,1 ; ...
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CROSSREFS
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Cf. A007318, A152198, A152815, A152828, A152830.
Sequence in context: A115577 A115570 A069288 this_sequence A097795 A161076 A161115
Adjacent sequences: A152828 A152829 A152830 this_sequence A152832 A152833 A152834
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KEYWORD
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easy,nonn,tabf
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AUTHOR
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Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 13 2008
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