|
Search: id:A115514
|
|
|
| A115514 |
|
Triangle read by rows: row n lists first n positive members of A004526 (integers repeated) in decreasing order. |
|
+0
3
|
|
| 1, 1, 1, 2, 1, 1, 2, 2, 1, 1, 3, 2, 2, 1, 1, 3, 3, 2, 2, 1, 1, 4, 3, 3, 2, 2, 1, 1, 4, 4, 3, 3, 2, 2, 1, 1, 5, 4, 4, 3, 3, 2, 2, 1, 1, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1, 7, 7, 6, 6, 5, 5, 4, 4, 3, 3, 2, 2, 1, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
1,4
|
|
|
COMMENT
|
Row sums = A002620 starting (1, 2, 4, 6, 9, 12, 16, 20,...). - Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 25 2007
Equals A000012 * A128174 - Gary W. Adamson (qntmpkt(AT)yahoo.com), Oct 25 2007
|
|
EXAMPLE
|
Triangle begins:
{1},
{1, 1},
{2, 1, 1},
{2, 2, 1, 1},
{3, 2, 2, 1, 1},
{3, 3, 2, 2, 1, 1},
{4, 3, 3, 2, 2, 1, 1}
...
|
|
CROSSREFS
|
Cf. A000073, A004526, A128174, A002620.
Sequence in context: A141591 A102523 A083415 this_sequence A122632 A134542 A106254
Adjacent sequences: A115511 A115512 A115513 this_sequence A115515 A115516 A115517
|
|
KEYWORD
|
nonn,tabl
|
|
AUTHOR
|
Roger Bagula (rlbagulatftn(AT)yahoo.com), Mar 07 2006
|
|
EXTENSIONS
|
Edited by N. J. A. Sloane (njas(AT)research.att.com), Mar 23 2008
|
|
|
Search completed in 0.002 seconds
|
