A381127 - cp's OEIS frontend

A381127 Triangle T(n,k) read by rows, where row n is a permutation of the numbers 1 through n, such that if a deck of n cards is prepared in this order, and Down-SpellUnder dealing is used, then the resulting cards will be dealt in increasing order.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	2
9	4
10	3
11	1
12	3
13	5
14	4
15	2
16	1
17	6
18	4
19	3
20	2
21	5
22	1
23	5
24	3
25	6
26	2
27	4
28	7
29	1
30	3
31	4
32	5
33	2
34	7
35	6
36	8
37	1
38	6
39	7
40	9
41	2
42	8
43	5
44	4
45	3
46	1
47	7
48	6
49	5
50	2
51	10
52	4
53	9
54	3
55	8
56	1
57	5
58	10
59	11
60	2
61	4
62	7
63	9
64	3
65	6
66	8
67	1
68	7
69	8
70	4
71	2
72	12
73	6
74	9
75	3
76	11
77	5
78	10
79	1
80	11
81	4
82	6
83	2
84	12
85	13
86	8
87	3
88	5
89	7
90	9
91	10
92	1
93	4
94	9
95	8
96	2
97	12
98	7
99	5
100	3
101	13
102	14
103	11
104	10
105	6

[1, 1, 2, 1, 3, 2, 1, 2, 4, 3, 1, 3, 5, 4, 2, 1, 6, 4, 3, 2, 5, 1, 5, 3, 6, 2, 4, 7, 1, 3, 4, 5, 2, 7, 6, 8, 1, 6, 7, 9, 2, 8, 5, 4, 3, 1, 7, 6, 5, 2, 10, 4, 9, 3, 8, 1, 5, 10, 11, 2, 4, 7, 9, 3, 6, 8, 1, 7, 8, 4, 2, 12, 6, 9, 3, 11, 5, 10, 1, 11, 4, 6, 2, 12, 13, 8, 3, 5, 7, 9, 10, 1, 4, 9, 8, 2, 12, 7, 5, 3, 13, 14, 11, 10, 6]

cp's OEIS Frontend

A381127 Triangle T(n,k) read by rows, where row n is a permutation of the numbers 1 through n, such that if a deck of n cards is prepared in this order, and Down-SpellUnder dealing is used, then the resulting cards will be dealt 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	2
9	4
10	3
11	1
12	3
13	5
14	4
15	2
16	1
17	6
18	4
19	3
20	2
21	5
22	1
23	5
24	3
25	6
26	2
27	4
28	7
29	1
30	3
31	4
32	5
33	2
34	7
35	6
36	8
37	1
38	6
39	7
40	9
41	2
42	8
43	5
44	4
45	3
46	1
47	7
48	6
49	5
50	2
51	10
52	4
53	9
54	3
55	8
56	1
57	5
58	10
59	11
60	2
61	4
62	7
63	9
64	3
65	6
66	8
67	1
68	7
69	8
70	4
71	2
72	12
73	6
74	9
75	3
76	11
77	5
78	10
79	1
80	11
81	4
82	6
83	2
84	12
85	13
86	8
87	3
88	5
89	7
90	9
91	10
92	1
93	4
94	9
95	8
96	2
97	12
98	7
99	5
100	3
101	13
102	14
103	11
104	10
105	6

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	2
9	4
10	3
11	1
12	3
13	5
14	4
15	2
16	1
17	6
18	4
19	3
20	2
21	5
22	1
23	5
24	3
25	6
26	2
27	4
28	7
29	1
30	3
31	4
32	5
33	2
34	7
35	6
36	8
37	1
38	6
39	7
40	9
41	2
42	8
43	5
44	4
45	3
46	1
47	7
48	6
49	5
50	2
51	10
52	4
53	9
54	3
55	8
56	1
57	5
58	10
59	11
60	2
61	4
62	7
63	9
64	3
65	6
66	8
67	1
68	7
69	8
70	4
71	2
72	12
73	6
74	9
75	3
76	11
77	5
78	10
79	1
80	11
81	4
82	6
83	2
84	12
85	13
86	8
87	3
88	5
89	7
90	9
91	10
92	1
93	4
94	9
95	8
96	2
97	12
98	7
99	5
100	3
101	13
102	14
103	11
104	10
105	6

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	2
7	1
8	2
9	4
10	3
11	1
12	3
13	5
14	4
15	2
16	1
17	6
18	4
19	3
20	2
21	5
22	1
23	5
24	3
25	6
26	2
27	4
28	7
29	1
30	3
31	4
32	5
33	2
34	7
35	6
36	8
37	1
38	6
39	7
40	9
41	2
42	8
43	5
44	4
45	3
46	1
47	7
48	6
49	5
50	2
51	10
52	4
53	9
54	3
55	8
56	1
57	5
58	10
59	11
60	2
61	4
62	7
63	9
64	3
65	6
66	8
67	1
68	7
69	8
70	4
71	2
72	12
73	6
74	9
75	3
76	11
77	5
78	10
79	1
80	11
81	4
82	6
83	2
84	12
85	13
86	8
87	3
88	5
89	7
90	9
91	10
92	1
93	4
94	9
95	8
96	2
97	12
98	7
99	5
100	3
101	13
102	14
103	11
104	10
105	6