|
Search: id:A131299
|
|
| |
|
| 1, 1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1, 7, 4, 1, 1, 1, 10, 7, 7, 1, 1, 1, 13, 10, 16, 7, 1, 1, 1, 16, 13, 28, 16, 10, 1, 1, 1, 19, 16, 43, 28, 28, 10, 1, 1, 1, 22, 19, 61, 43, 58, 28, 13, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
0,9
|
|
|
COMMENT
|
Row sums = A131300: (1, 2, 3, 7, 14, 27, 49, 86,...). Reversed row triangle = A131301.
|
|
FORMULA
|
3*A065941 - 2*A000012 as infinite lower triangular matrices.
|
|
EXAMPLE
|
First few rows of the triangle are:
1;
1, 1;
1, 1, 1;
1, 1, 4, 1;
1, 1, 7, 4, 1;
1, 1, 10, 7, 7, 1;
1, 1, 13, 10, 16, 7, 1;
...
|
|
CROSSREFS
|
Cf. A065941, A000012, A131300, A131301.
Adjacent sequences: A131296 A131297 A131298 this_sequence A131300 A131301 A131302
Sequence in context: A083730 A008833 A063928 this_sequence A073937 A074058 A088440
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Gary W. Adamson (qntmpkt(AT)yahoo.com), Jun 27 2007
|
|
|
Search completed in 0.002 seconds
|
