A280319 - cp's OEIS frontend

A280319 Irregular triangle read by rows: T(m, n) is the n-th permutation of m things generated by the Steinhaus-Johnson-Trotter algorithm, represented by row number of A055089.

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	3
6	5
7	4
8	1
9	0
10	6
11	8
12	9
13	15
14	14
15	12
16	2
17	3
18	13
19	16
20	17
21	23
22	22
23	19
24	5
25	4
26	18
27	20
28	21
29	11
30	10
31	7
32	1
33	0
34	24
35	30
36	32
37	33
38	57
39	56
40	54
41	48
42	6
43	8
44	50
45	60
46	62
47	63
48	65
49	64
50	61
51	51
52	9
53	15
54	75
55	85
56	88
57	89
58	87
59	86
60	84
61	74
62	14
63	12
64	72
65	78
66	80
67	81

[0, 0, 1, 0, 2, 3, 5, 4, 1, 0, 6, 8, 9, 15, 14, 12, 2, 3, 13, 16, 17, 23, 22, 19, 5, 4, 18, 20, 21, 11, 10, 7, 1, 0, 24, 30, 32, 33, 57, 56, 54, 48, 6, 8, 50, 60, 62, 63, 65, 64, 61, 51, 9, 15, 75, 85, 88, 89, 87, 86, 84, 74, 14, 12, 72, 78, 80, 81]

cp's OEIS Frontend

A280319 Irregular triangle read by rows: T(m, n) is the n-th permutation of m things generated by the Steinhaus-Johnson-Trotter algorithm, represented by row number of A055089.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	3
6	5
7	4
8	1
9	0
10	6
11	8
12	9
13	15
14	14
15	12
16	2
17	3
18	13
19	16
20	17
21	23
22	22
23	19
24	5
25	4
26	18
27	20
28	21
29	11
30	10
31	7
32	1
33	0
34	24
35	30
36	32
37	33
38	57
39	56
40	54
41	48
42	6
43	8
44	50
45	60
46	62
47	63
48	65
49	64
50	61
51	51
52	9
53	15
54	75
55	85
56	88
57	89
58	87
59	86
60	84
61	74
62	14
63	12
64	72
65	78
66	80
67	81

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	3
6	5
7	4
8	1
9	0
10	6
11	8
12	9
13	15
14	14
15	12
16	2
17	3
18	13
19	16
20	17
21	23
22	22
23	19
24	5
25	4
26	18
27	20
28	21
29	11
30	10
31	7
32	1
33	0
34	24
35	30
36	32
37	33
38	57
39	56
40	54
41	48
42	6
43	8
44	50
45	60
46	62
47	63
48	65
49	64
50	61
51	51
52	9
53	15
54	75
55	85
56	88
57	89
58	87
59	86
60	84
61	74
62	14
63	12
64	72
65	78
66	80
67	81

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	3
6	5
7	4
8	1
9	0
10	6
11	8
12	9
13	15
14	14
15	12
16	2
17	3
18	13
19	16
20	17
21	23
22	22
23	19
24	5
25	4
26	18
27	20
28	21
29	11
30	10
31	7
32	1
33	0
34	24
35	30
36	32
37	33
38	57
39	56
40	54
41	48
42	6
43	8
44	50
45	60
46	62
47	63
48	65
49	64
50	61
51	51
52	9
53	15
54	75
55	85
56	88
57	89
58	87
59	86
60	84
61	74
62	14
63	12
64	72
65	78
66	80
67	81