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A141210
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Triangle read by rows, A140207^2.
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1
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1, 2, 1, 4, 3, 4, 7, 6, 10, 9, 12, 11, 20, 24, 25, 19, 18, 34, 45, 60, 49, 30, 29, 56, 78, 115, 126, 121, 45, 44, 86, 123, 190, 231, 286, 225, 67, 66, 130, 189, 300, 385, 528, 555, 484, 97, 96, 190, 279, 450, 595, 858, 1005, 1144, 900
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Left border of the triangle = A000070; right border = A001255.
Row sums = A141211: (1, 3, 11, 32, 92, 225,...).
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FORMULA
| A140207^2 as an infinite lower triangular matrix.
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EXAMPLE
| First few rows of the triangle are:
1;
2, 1;
4, 3, 4;
7, 6, 10, 9;
12, 11, 20, 24, 25;
19, 18, 34, 45, 60, 49;
30, 29, 56, 78, 115, 126, 121;
...
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CROSSREFS
| Cf. A001255, A141211, A140207, A000070.
Sequence in context: A116449 A071046 A144334 * A107640 A030065 A055176
Adjacent sequences: A141207 A141208 A141209 * A141211 A141212 A141213
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson & Roger L. Bagula (qntmpkt(AT)yahoo.com), Jun 13 2008
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