|
Search: id:A054144
|
|
|
| A054144 |
|
Triangular array T: put T(n,0)=n for all n >= 0 and all other T(n,k)=0; then put T(n,k)=Sum{T(i,j): 0<=j<=i-n+k, n-k<=i<=n}. |
|
+0
5
|
|
| 0, 1, 1, 2, 3, 7, 3, 5, 14, 36, 4, 7, 21, 60, 164, 5, 9, 28, 84, 246, 700, 6, 11, 35, 108, 328, 980, 2868, 7, 13, 42, 132, 410, 1260, 3824, 11424, 8, 15, 49, 156, 492, 1540, 4780, 14688, 44576, 9, 17, 56, 180, 574, 1820, 5736, 17952
(list; table; graph; listen)
|
|
|
OFFSET
|
0,4
|
|
|
EXAMPLE
|
Rows: {0}, {1,1}, {2,3,7}, {3,5,14,36}, ...
|
|
CROSSREFS
|
Sequence in context: A068960 A105273 A096389 this_sequence A110057 A086508 A085641
Adjacent sequences: A054141 A054142 A054143 this_sequence A054145 A054146 A054147
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Clark Kimberling (ck6(AT)evansville.edu), Mar 18 2000
|
|
|
Search completed in 0.002 seconds
|
