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A134233
(A007318 * A134082 + A134082 * A007318) - A007318 as infinite lower triangular matrices.
1
1, 5, 1, 9, 10, 1, 13, 27, 15, 1, 17, 52, 54, 20, 1, 21, 85, 130, 90, 25, 25, 126, 255, 260, 135, 30, 1, 29, 175, 441, 595, 455, 189, 35, 33, 232, 700, 1176, 1190, 728, 252, 40, 1, 37, 297, 1044, 2100, 2646, 2142, 1092, 324, 45, 1
OFFSET
0,2
COMMENTS
Row sums = A014480: (1, 6, 20, 56, 144, 352, ...).
Also 2*A134083-A007318 as infinite lower triangular matrices. - Philippe Deléham, Oct 15 2007
EXAMPLE
First few rows of the triangle:
1;
5, 1;
9, 10, 1;
13, 27, 15, 1;
17, 52, 54, 20, 1;
21, 85, 130, 90, 25, 1;
...
CROSSREFS
Sequence in context: A182498 A147406 A147354 * A100542 A324378 A147404
KEYWORD
nonn,tabl
AUTHOR
Gary W. Adamson, Oct 14 2007
STATUS
approved