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A152830
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Triangle read by rows, A007318 rows repeated four times .
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8
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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, 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, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 5, 10, 10, 5, 1, 1, 6, 15, 20, 15, 6, 1, 1, 6, 15, 20, 15, 6, 1, 1
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,14
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COMMENTS
| Diagonal sums : A103372 .
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EXAMPLE
| Triangle begins : 1 ; 1 ; 1 ; 1 ; 1,1 ; 1,1 ; 1,1 ; 1,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,2,1 ; 1,3,3,1 ; ...
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CROSSREFS
| Cf. A007318, A152198, A152815, A152828.
Sequence in context: A161074 A161113 A161048 * A175409 A161073 A161112
Adjacent sequences: A152827 A152828 A152829 * A152831 A152832 A152833
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KEYWORD
| easy,nonn,tabf
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AUTHOR
| Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Dec 13 2008
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