|
Search: id:A144024
|
|
| |
|
| 1, 0, 1, 1, 0, 1, 1, 1, 0, 2, 0, 1, 1, 0, 4, 1, 0, 1, 2, 0, 6, 0, 1, 0, 2, 4, 0, 10, 1, 0, 1, 0, 4, 6, 0, 17, 1, 1, 0, 20, 6, 10, 0, 29, 0, 1, 1, 0, 4, 0, 10, 17, 0, 4, 9, 1, 0, 1, 2, 0, 6, 0, 17, 29, 0, 82
(list; table; graph; listen)
|
|
|
OFFSET
|
1,10
|
|
|
COMMENT
|
Row sums = A144023, the INVERT transform of the rabbit sequence, A005614.
Left border = A005614.
Sum of n-th row terms = rightmost term of next row.
|
|
FORMULA
|
Eigentriangle by rows, T(n,k) = A005614(n-k+1)*A144023(k-1).
A005614 = the rabbit sequence, (1, 0, 1, 1, 0, 1, 0, 1,...)
A144023(k-1) = A144023 shifted to (1, 1, 1, 2, 4, 6, 10, 17, 29,...).
|
|
EXAMPLE
|
First few rows of the triangle =
1;
0, 1;
1, 0, 1;
1, 1, 0, 2;
0, 1, 1, 0, 4;
1, 0, 1, 2, 0, 6;
0, 1, 0, 2, 4, 0, 10;
1, 0, 1, 0, 4, 6, 0, 17;
1, 1, 0, 2, 0, 6, 10, 0, 29;
...; Row 4 = (1, 1, 0, 2) = termwise product of (1, 1, 0, 1) and (1, 1, 1, 2); where (1, 1, 0, 1) = the first 4 terms of A005614 reversed. (1, 1, 1, 2) = the first 4 terms of shifted A144023.
|
|
CROSSREFS
|
A005614, Cf. A144023
Sequence in context: A036850 A113206 A158800 this_sequence A075107 A095408 A133008
Adjacent sequences: A144021 A144022 A144023 this_sequence A144025 A144026 A144027
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 07 2008
|
|
|
Search completed in 0.002 seconds
|