STATUS
reviewed
approved
The OEIS is supported by the many generous donors to the OEIS Foundation.
reviewed
approved
proposed
reviewed
editing
proposed
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6 ...
2, 3, 3, 4, 4, 5, 5, 6, 6, 7, ...
2, 4, 5, 5, 6, 6, 7, 7, 8, 8, ...
3, 4, 6, 7, 7, 8, 8, 9, 9, 10, ...
3, 5, 6, 8, 9, 9, 10, 10, 11, ...
4, 5, 7, 8, 10, 11, 11, 12, 12, ...
4, 6, 7, 9, 10, 12, 13, 13, 14, ...
5, 6, 8, 9, 11, 12, 14, 15, 15, ..., etc.
1
2, 1
2, 3, 2
3, 4, 3, 2
3, 4, 5, 4, 3
4, 5, 6, 5, 4, 3, etc. (End)
proposed
editing
editing
proposed
.
82 ---84 ---86 ---88 ---90 ---92 ---94 ---96 ---98
|
80 51 ---53 ---55 ---57 ---59 ---61 ---63 ---65
| | |
78 49 26 ---28 ---30 ---32 ---34 ---36 67
| | | | |
76 47 24 11 ---13 ---15 ---17 38 69
| | | | | | |
74 45 22 9 2 ----4 19 40 71
| | | | | | | | |
72 43 20 7 1 6 21 42 73
| | | | | | | | |
70 41 18 5 ----3 8 23 44 75
| | | | | | |
68 39 16 ---14 ---12 ---10 25 46 77
| | | | |
66 37 ---35 ---33 ---31 ---29 ---27 48 79
| | |
64 ---62 ---60 ---58 ---56 ---54 ---52 ---50 81
|
99 ---97 ---95 ---93 ---91 ---89 ---87 ---85 ---83
approved
editing
editing
approved
From Philippe Deléham, Mar 08 2013: (Start)
As a square array , this begins :
5, 6, 8, 9, 11, 12, 14, 15, ..., etc.
.....
As a triangle, this begins :
4, 5, 6, 5, 4, 3, etc. (End)
.... with row sums A077043 = (1, 3, 7, 12, 19, 27, 37, 48, 61, 75, ...)
- Philippe Deléham, Mar 08 2013
proposed
editing
editing
proposed
As a square array this begins :
1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6 ...
2, 3, 3, 4, 4, 5, 5, 6, 6, 7, ...
2, 4, 5, 5, 6, 6, 7, 7, 8, 8, ...
3, 4, 6, 7, 7, 8, 8, 9, 9, 10, ...
3, 5, 6, 8, 9, 9, 10, 10, 11, ...
4, 5, 7, 8, 10, 11, 11, 12, ...
4, 6, 7, 9, 10, 12, 13, 13, ...
5, 6, 8, 9, 11, 12, 14, 15, ...
.....
As a triangle, this begins :
1
2, 1
2, 3, 2
3, 4, 3, 2
3, 4, 5, 4, 3
4, 5, 6, 5, 4, 3
.... with row sums A077043 = (1, 3, 7, 12, 19, 27, 37, 48, 61, 75, ...)
- Philippe Deléham, Mar 08 2013
approved
editing