A296529 - cp's OEIS frontend

A296529 Number T(n,k) of non-averaging permutations of [n] with first element k; triangle T(n,k), n >= 0, k = 0..n, read by rows.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	2
12	3
13	3
14	2
15	0
16	2
17	5
18	6
19	5
20	2
21	0
22	5
23	6
24	13
25	13
26	6
27	5
28	0
29	10
30	10
31	16
32	32
33	16
34	10
35	10
36	0
37	28
38	26
39	36
40	51
41	51
42	36
43	26
44	28
45	0
46	24
47	50
48	62
49	74
50	76
51	74
52	62
53	50
54	24
55	0
56	50
57	50
58	134
59	138
60	161
61	161
62	138
63	134
64	50
65	50
66	0
67	124
68	120
69	146
70	302
71	345
72	386
73	345
74	302
75	146
76	120
77	124

[1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 2, 3, 3, 2, 0, 2, 5, 6, 5, 2, 0, 5, 6, 13, 13, 6, 5, 0, 10, 10, 16, 32, 16, 10, 10, 0, 28, 26, 36, 51, 51, 36, 26, 28, 0, 24, 50, 62, 74, 76, 74, 62, 50, 24, 0, 50, 50, 134, 138, 161, 161, 138, 134, 50, 50, 0, 124, 120, 146, 302, 345, 386, 345, 302, 146, 120, 124]

cp's OEIS Frontend

A296529 Number T(n,k) of non-averaging permutations of [n] with first element k; triangle T(n,k), n >= 0, k = 0..n, read by rows.

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	2
12	3
13	3
14	2
15	0
16	2
17	5
18	6
19	5
20	2
21	0
22	5
23	6
24	13
25	13
26	6
27	5
28	0
29	10
30	10
31	16
32	32
33	16
34	10
35	10
36	0
37	28
38	26
39	36
40	51
41	51
42	36
43	26
44	28
45	0
46	24
47	50
48	62
49	74
50	76
51	74
52	62
53	50
54	24
55	0
56	50
57	50
58	134
59	138
60	161
61	161
62	138
63	134
64	50
65	50
66	0
67	124
68	120
69	146
70	302
71	345
72	386
73	345
74	302
75	146
76	120
77	124

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	2
12	3
13	3
14	2
15	0
16	2
17	5
18	6
19	5
20	2
21	0
22	5
23	6
24	13
25	13
26	6
27	5
28	0
29	10
30	10
31	16
32	32
33	16
34	10
35	10
36	0
37	28
38	26
39	36
40	51
41	51
42	36
43	26
44	28
45	0
46	24
47	50
48	62
49	74
50	76
51	74
52	62
53	50
54	24
55	0
56	50
57	50
58	134
59	138
60	161
61	161
62	138
63	134
64	50
65	50
66	0
67	124
68	120
69	146
70	302
71	345
72	386
73	345
74	302
75	146
76	120
77	124

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	0
7	1
8	2
9	1
10	0
11	2
12	3
13	3
14	2
15	0
16	2
17	5
18	6
19	5
20	2
21	0
22	5
23	6
24	13
25	13
26	6
27	5
28	0
29	10
30	10
31	16
32	32
33	16
34	10
35	10
36	0
37	28
38	26
39	36
40	51
41	51
42	36
43	26
44	28
45	0
46	24
47	50
48	62
49	74
50	76
51	74
52	62
53	50
54	24
55	0
56	50
57	50
58	134
59	138
60	161
61	161
62	138
63	134
64	50
65	50
66	0
67	124
68	120
69	146
70	302
71	345
72	386
73	345
74	302
75	146
76	120
77	124