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Search: id:A144183
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| 1, 1, 1, 3, 1, 1, 9, 5, 3, 3, 11, 15, 11, 9, 9, 17, 17, 21, 17, 11, 11, 35, 43, 43, 47, 35, 17, 17, 57, 73, 81, 81, 93, 57, 35, 35, 91, 75, 91, 99, 99, 135, 91, 57, 57, 161, 161, 145, 161, 185, 185, 229, 161, 91, 91, 275, 243, 243, 227, 275, 347, 347, 415, 275, 161, 161
(list; table; graph; listen)
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OFFSET
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0,4
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COMMENT
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Left border = A144181: (1, 1, 3, 9, 11, 17, 35,...) = INVERT transform of A118434. Right border = A144181 shifted.
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FORMULA
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Triangle read by rows, A144182 * A000012; (equivalent to taking partial row sums
of A144182 starting from the right). A000012 = an infinite lower triangular matrix with all 1's and the rest zeros.
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EXAMPLE
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First few rows of the triangle =
1;
1, 1;
3, 1, 1;
9, 5, 3, 3;
11, 15, 11, 9, 9;
17, 17, 21, 17, 11, 11;
35, 43, 43, 47, 35, 17, 17;
57, 73, 81, 81, 93, 57, 35, 35;
91, 75, 91, 99, 99, 135, 91, 57, 57;
...
Row 3 = (9, 5, 3, 3) = partial sums from the right of row 3, triangle A144182: (4, 2, 0, 3).
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CROSSREFS
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A144182, Cf. A144181, A118434
Sequence in context: A074881 A142992 A145905 this_sequence A050153 A106340 A156610
Adjacent sequences: A144180 A144181 A144182 this_sequence A144184 A144185 A144186
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KEYWORD
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nonn,tabl
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AUTHOR
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Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 13 2008
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