A170942 - cp's OEIS frontend

A170942 Take the permutations of lengths 1, 2, 3, ... arranged lexicographically, and replace each permutation with the number of its fixed points.

n	a(n)
1	1
2	2
3	0
4	3
5	1
6	1
7	0
8	0
9	1
10	4
11	2
12	2
13	1
14	1
15	2
16	2
17	0
18	1
19	0
20	0
21	1
22	1
23	0
24	2
25	1
26	0
27	0
28	0
29	1
30	1
31	2
32	0
33	0
34	5
35	3
36	3
37	2
38	2
39	3
40	3
41	1
42	2
43	1
44	1
45	2
46	2
47	1
48	3
49	2
50	1
51	1
52	1
53	2
54	2
55	3
56	1
57	1
58	3
59	1
60	1
61	0
62	0
63	1
64	2
65	0
66	1
67	0
68	0
69	1
70	1
71	0
72	2
73	1
74	0
75	0
76	0
77	1
78	1
79	2
80	0
81	0
82	2
83	0
84	1
85	0
86	0
87	1
88	3
89	1
90	2
91	1
92	1
93	2
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	1
102	0
103	1
104	0
105	0

[1, 2, 0, 3, 1, 1, 0, 0, 1, 4, 2, 2, 1, 1, 2, 2, 0, 1, 0, 0, 1, 1, 0, 2, 1, 0, 0, 0, 1, 1, 2, 0, 0, 5, 3, 3, 2, 2, 3, 3, 1, 2, 1, 1, 2, 2, 1, 3, 2, 1, 1, 1, 2, 2, 3, 1, 1, 3, 1, 1, 0, 0, 1, 2, 0, 1, 0, 0, 1, 1, 0, 2, 1, 0, 0, 0, 1, 1, 2, 0, 0, 2, 0, 1, 0, 0, 1, 3, 1, 2, 1, 1, 2, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0]

cp's OEIS Frontend

A170942 Take the permutations of lengths 1, 2, 3, ... arranged lexicographically, and replace each permutation with the number of its fixed points.

Table of values

List of values

n	a(n)
1	1
2	2
3	0
4	3
5	1
6	1
7	0
8	0
9	1
10	4
11	2
12	2
13	1
14	1
15	2
16	2
17	0
18	1
19	0
20	0
21	1
22	1
23	0
24	2
25	1
26	0
27	0
28	0
29	1
30	1
31	2
32	0
33	0
34	5
35	3
36	3
37	2
38	2
39	3
40	3
41	1
42	2
43	1
44	1
45	2
46	2
47	1
48	3
49	2
50	1
51	1
52	1
53	2
54	2
55	3
56	1
57	1
58	3
59	1
60	1
61	0
62	0
63	1
64	2
65	0
66	1
67	0
68	0
69	1
70	1
71	0
72	2
73	1
74	0
75	0
76	0
77	1
78	1
79	2
80	0
81	0
82	2
83	0
84	1
85	0
86	0
87	1
88	3
89	1
90	2
91	1
92	1
93	2
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	1
102	0
103	1
104	0
105	0

n	a(n)
1	1
2	2
3	0
4	3
5	1
6	1
7	0
8	0
9	1
10	4
11	2
12	2
13	1
14	1
15	2
16	2
17	0
18	1
19	0
20	0
21	1
22	1
23	0
24	2
25	1
26	0
27	0
28	0
29	1
30	1
31	2
32	0
33	0
34	5
35	3
36	3
37	2
38	2
39	3
40	3
41	1
42	2
43	1
44	1
45	2
46	2
47	1
48	3
49	2
50	1
51	1
52	1
53	2
54	2
55	3
56	1
57	1
58	3
59	1
60	1
61	0
62	0
63	1
64	2
65	0
66	1
67	0
68	0
69	1
70	1
71	0
72	2
73	1
74	0
75	0
76	0
77	1
78	1
79	2
80	0
81	0
82	2
83	0
84	1
85	0
86	0
87	1
88	3
89	1
90	2
91	1
92	1
93	2
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	1
102	0
103	1
104	0
105	0

n	a(n)
1	1
2	2
3	0
4	3
5	1
6	1
7	0
8	0
9	1
10	4
11	2
12	2
13	1
14	1
15	2
16	2
17	0
18	1
19	0
20	0
21	1
22	1
23	0
24	2
25	1
26	0
27	0
28	0
29	1
30	1
31	2
32	0
33	0
34	5
35	3
36	3
37	2
38	2
39	3
40	3
41	1
42	2
43	1
44	1
45	2
46	2
47	1
48	3
49	2
50	1
51	1
52	1
53	2
54	2
55	3
56	1
57	1
58	3
59	1
60	1
61	0
62	0
63	1
64	2
65	0
66	1
67	0
68	0
69	1
70	1
71	0
72	2
73	1
74	0
75	0
76	0
77	1
78	1
79	2
80	0
81	0
82	2
83	0
84	1
85	0
86	0
87	1
88	3
89	1
90	2
91	1
92	1
93	2
94	1
95	0
96	1
97	0
98	0
99	0
100	0
101	1
102	0
103	1
104	0
105	0