|
Search: id:A143813
|
|
|
| A143813 |
|
a(n)= 1, A120070. Triangle on-line. First differences of a(n): 2, 5, -3, 10, -3, -5 =A133128. Then the sequence is full: 1, 3, 5, 7, 9, 11, 13 =A005408 can be separated from (or associated to) triangle 8, 15, 12, 24, 21, 16 . |
|
+0 2
|
|
| 1, 3, 8, 5, 15, 12, 7, 24, 21, 16, 9, 35, 32, 27, 20, 11, 48, 45, 33, 24, 13, 63, 60, 55, 48, 39, 28, 15, 80, 77, 72, 65, 56, 45, 32, 17, 99, 96, 91, 84, 75, 64, 51, 36, 19, 120, 117, 112, 105, 96, 85, 72, 57, 40, 21
(list; graph; listen)
|
|
|
|
|
Search completed in 0.002 seconds
|