A358090 - cp's OEIS frontend

A358090 Partial inventory of positions as an irregular table; rows 1 and 2 contain 1, for n > 2, row n contains the 1-based positions of 1's, followed by the positions of 2's, 3's, etc. in rows n-2 and n-1 flattened.

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

[1, 1, 1, 2, 1, 2, 3, 1, 3, 2, 4, 5, 1, 4, 2, 6, 3, 5, 7, 8, 1, 6, 3, 8, 2, 10, 4, 7, 5, 11, 9, 12, 13, 1, 9, 3, 13, 5, 11, 2, 15, 6, 17, 4, 10, 7, 16, 8, 12, 19, 14, 18, 20, 21, 1, 14, 5, 20, 3, 16, 7, 24, 9, 18, 2, 22, 8, 26, 4, 28, 11, 15, 6, 25, 10, 19, 12, 29, 13, 17, 31, 21, 27, 23, 32, 30, 33, 34]

cp's OEIS Frontend

A358090 Partial inventory of positions as an irregular table; rows 1 and 2 contain 1, for n > 2, row n contains the 1-based positions of 1's, followed by the positions of 2's, 3's, etc. in rows n-2 and n-1 flattened.

Table of values

List of values

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

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

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