A378674 - cp's OEIS frontend

A378674 Triangle T(n,k) read by rows, where row n is a permutation of numbers 1 through n, such that if the deck of n cards is prepared in this order, and down-under dealing is used, then the resulting cards are put down in increasing order.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	3
9	2
10	4
11	1
12	5
13	2
14	4
15	3
16	1
17	4
18	2
19	6
20	3
21	5
22	1
23	6
24	2
25	5
26	3
27	7
28	4
29	1
30	5
31	2
32	7
33	3
34	6
35	4
36	8
37	1
38	9
39	2
40	6
41	3
42	8
43	4
44	7
45	5
46	1
47	6
48	2
49	10
50	3
51	7
52	4
53	9
54	5
55	8
56	1
57	9
58	2
59	7
60	3
61	11
62	4
63	8
64	5
65	10
66	6
67	1
68	7
69	2
70	10
71	3
72	8
73	4
74	12
75	5
76	9
77	6
78	11
79	1
80	12
81	2
82	8
83	3
84	11
85	4
86	9
87	5
88	13
89	6
90	10
91	7
92	1
93	8
94	2
95	13
96	3

[1, 1, 2, 1, 3, 2, 1, 3, 2, 4, 1, 5, 2, 4, 3, 1, 4, 2, 6, 3, 5, 1, 6, 2, 5, 3, 7, 4, 1, 5, 2, 7, 3, 6, 4, 8, 1, 9, 2, 6, 3, 8, 4, 7, 5, 1, 6, 2, 10, 3, 7, 4, 9, 5, 8, 1, 9, 2, 7, 3, 11, 4, 8, 5, 10, 6, 1, 7, 2, 10, 3, 8, 4, 12, 5, 9, 6, 11, 1, 12, 2, 8, 3, 11, 4, 9, 5, 13, 6, 10, 7, 1, 8, 2, 13, 3]

cp's OEIS Frontend

A378674 Triangle T(n,k) read by rows, where row n is a permutation of numbers 1 through n, such that if the deck of n cards is prepared in this order, and down-under dealing is used, then the resulting cards are put down in increasing order.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	3
9	2
10	4
11	1
12	5
13	2
14	4
15	3
16	1
17	4
18	2
19	6
20	3
21	5
22	1
23	6
24	2
25	5
26	3
27	7
28	4
29	1
30	5
31	2
32	7
33	3
34	6
35	4
36	8
37	1
38	9
39	2
40	6
41	3
42	8
43	4
44	7
45	5
46	1
47	6
48	2
49	10
50	3
51	7
52	4
53	9
54	5
55	8
56	1
57	9
58	2
59	7
60	3
61	11
62	4
63	8
64	5
65	10
66	6
67	1
68	7
69	2
70	10
71	3
72	8
73	4
74	12
75	5
76	9
77	6
78	11
79	1
80	12
81	2
82	8
83	3
84	11
85	4
86	9
87	5
88	13
89	6
90	10
91	7
92	1
93	8
94	2
95	13
96	3

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	3
9	2
10	4
11	1
12	5
13	2
14	4
15	3
16	1
17	4
18	2
19	6
20	3
21	5
22	1
23	6
24	2
25	5
26	3
27	7
28	4
29	1
30	5
31	2
32	7
33	3
34	6
35	4
36	8
37	1
38	9
39	2
40	6
41	3
42	8
43	4
44	7
45	5
46	1
47	6
48	2
49	10
50	3
51	7
52	4
53	9
54	5
55	8
56	1
57	9
58	2
59	7
60	3
61	11
62	4
63	8
64	5
65	10
66	6
67	1
68	7
69	2
70	10
71	3
72	8
73	4
74	12
75	5
76	9
77	6
78	11
79	1
80	12
81	2
82	8
83	3
84	11
85	4
86	9
87	5
88	13
89	6
90	10
91	7
92	1
93	8
94	2
95	13
96	3

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	3
9	2
10	4
11	1
12	5
13	2
14	4
15	3
16	1
17	4
18	2
19	6
20	3
21	5
22	1
23	6
24	2
25	5
26	3
27	7
28	4
29	1
30	5
31	2
32	7
33	3
34	6
35	4
36	8
37	1
38	9
39	2
40	6
41	3
42	8
43	4
44	7
45	5
46	1
47	6
48	2
49	10
50	3
51	7
52	4
53	9
54	5
55	8
56	1
57	9
58	2
59	7
60	3
61	11
62	4
63	8
64	5
65	10
66	6
67	1
68	7
69	2
70	10
71	3
72	8
73	4
74	12
75	5
76	9
77	6
78	11
79	1
80	12
81	2
82	8
83	3
84	11
85	4
86	9
87	5
88	13
89	6
90	10
91	7
92	1
93	8
94	2
95	13
96	3