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A101224
as a triangular array
1
3
2
7
6
5
13
12
10
9
21
20
18
16
15
31
30
28
27
26
25
43
42
40
36
33
32
31
57
56
54
50
48
45
44
43
73
72
70
66
65
64
63
62
61
91
90
88
84
78
75
72
69
68
67
111
110
108
104
98
96
95
92
90
88
87
133
132
130
126
A101224
as a square array
1
3
7
13
21
31
43
57
73
91
111
133
2
6
12
20
30
42
56
72
90
110
132
5
10
18
28
40
54
70
88
108
130
9
16
27
36
50
66
84
104
126
15
26
33
48
65
78
98
25
32
45
64
75
96
31
44
63
72
95
43
62
69
92
61
68
90
67
88
87
A101224
as an upper right triangle
1
3
7
13
21
31
43
57
73
91
111
133
2
6
12
20
30
42
56
72
90
110
132
5
10
18
28
40
54
70
88
108
130
9
16
27
36
50
66
84
104
126
15
26
33
48
65
78
98
25
32
45
64
75
96
31
44
63
72
95
43
62
69
92
61
68
90
67
88
87
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Last modified June 10 07:08 EDT 2024. Contains 373253 sequences. (Running on oeis4.)