|
Search: id:A141210
|
|
| |
|
| 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; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
Left border of the triangle = A000070; right border = A001255.
Row sums = A141211: (1, 3, 11, 32, 92, 225,...).
|
|
FORMULA
|
A140207^2 as an infinite lower triangular matrix.
|
|
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;
...
|
|
CROSSREFS
|
Cf. A001255, A141211, A140207, A000070.
Sequence in context: A116449 A071046 A144334 this_sequence A107640 A030065 A055176
Adjacent sequences: A141207 A141208 A141209 this_sequence A141211 A141212 A141213
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Gary W. Adamson & Roger L. Bagula (qntmpkt(AT)yahoo.com), Jun 13 2008
|
|
|
Search completed in 0.002 seconds
|
