|
Search: id:A105539
|
|
|
| A105539 |
|
Matrix cube of triangle A105535 and, in this flattened form as read by rows, also equals diagonal 2 of A105535. |
|
+0
3
|
|
| 1, 3, 1, 9, 6, 1, 17, 15, 3, 1, 61, 92, 23, 28, 8, 138, 240, 62, 91, 28, 1, 238, 440, 115, 187, 58, 3, 1, 634, 1554, 404, 1256, 416, 43, 78, 27, 1421, 3915, 1009, 3784, 1266, 142, 291, 104, 1, 2707, 7933, 2023, 8486, 2848, 332, 756, 275, 6, 1, 4487, 13542, 3436, 15126
(list; table; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
COMMENT
|
Diagonal n of triangular matrix A105535 equals A105535^(n+1) when flattened as read by rows.
|
|
EXAMPLE
|
Triangle begins:
1;
3,1;
9,6,1;
17,15,3,1;
61,92,23,28,8;
138,240,62,91,28,1;
238,440,115,187,58,3,1;
634,1554,404,1256,416,43,78,27;
1421,3915,1009,3784,1266,142,291,104,1; ...
|
|
PROGRAM
|
(PARI)
|
|
CROSSREFS
|
Cf. A105535, A105538 (column 0).
Sequence in context: A140714 A112932 A077895 this_sequence A132819 A105545 A027465
Adjacent sequences: A105536 A105537 A105538 this_sequence A105540 A105541 A105542
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Paul D. Hanna (pauldhanna(AT)juno.com), Apr 12 2005
|
|
|
Search completed in 0.002 seconds
|
