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A143966
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Eigentriangle with row sums = A001333 starting (1, 3, 7, 17, 41, 99,...).
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1
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1, 2, 1, 2, 2, 3, 2, 2, 6, 7, 2, 2, 6, 14, 17, 2, 2, 6, 14, 34, 41, 2, 2, 6, 14, 34, 82, 99, 2, 2, 6, 14, 34, 82, 198, 239, 2, 2, 6, 14, 34, 82, 198, 478, 577
(list; table; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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COMMENTS
| Right border = A001333.
Row sums = shifted A001333: (1, 3, 7, 17, 41, 99,...) = INVERT transform of (1, 2, 2, 2,...). Sum of n-th row terms = rightmost term of next row.
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FORMULA
| n-th row of the triangle = n terms of twice A001333: (1, 1, 3, 7, 17, 41, 99,...) followed by A001333(n).
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EXAMPLE
| First few rows of the triangle =
1;
2, 1;
2, 2, 3;
2, 2, 6, 7;
2, 2, 6, 14, 17;
2, 2, 6, 14, 34, 41;
2, 2, 6, 14, 34, 82, 99;
2, 2, 6, 14, 34, 82, 198, 239;
...
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CROSSREFS
| A001333
Sequence in context: A193495 A071068 A137735 * A178695 A029363 A033922
Adjacent sequences: A143963 A143964 A143965 * A143967 A143968 A143969
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KEYWORD
| nonn,tabl
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AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 06 2008
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