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1, 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 3, 2, 1, 1, 2, 3, 3, 2, 1, 1, 3, 4, 4, 3, 2, 1, 1, 3, 4, 4, 4, 3, 2, 1, 1, 3, 4, 5, 5, 4, 3, 2, 1, 1, 2, 4, 5, 5, 5, 4, 3, 2, 1
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 1,5
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COMMENTS
| Row sums = A002088: (1, 2, 4, 6, 10, 12, 18, 22,...). A134542 * [1,2,3,...] = A015631: (1, 3, 8, 15, 29, 42,...).
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FORMULA
| A134541 * A000012 as infinite lower triangular matrices. Triangle read by rows, partial sums of A134541 terms starting from the right.
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EXAMPLE
| First few rows of the triangle are:
1;
1, 1;
1, 2, 1;
1, 2, 2, 1;
1, 3, 3, 2, 1;
1, 2, 3, 3, 2, 1;
1, 3, 4, 4, 3, 2, 1;
1, 3, 4, 4, 4, 3, 2, 1;
1, 3, 4, 5, 5, 4, 3, 2, 1;
1, 2, 4, 5, 5, 5, 4, 3, 2, 1;
...
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CROSSREFS
| Cf. A134541, A002088, A015631.
Sequence in context: A122632 A176809 A187451 * A106254 A117147 A111007
Adjacent sequences: A134539 A134540 A134541 * A134543 A134544 A134545
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 31 2007
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