A340351 - cp's OEIS frontend

A340351 Square array, read by descending antidiagonals, where row n gives all solutions k > 0 to A000120(k)=A000120(k*n), A000120 is the Hamming weight.

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

[1, 2, 1, 3, 2, 3, 4, 3, 6, 1, 5, 4, 7, 2, 7, 6, 5, 12, 3, 14, 3, 7, 6, 14, 4, 15, 6, 7, 8, 7, 15, 5, 27, 7, 14, 1, 9, 8, 24, 6, 28, 12, 15, 2, 15, 10, 9, 28, 7, 30, 14, 19, 3, 30, 7, 11, 10, 30, 8, 31, 15, 28, 4, 31, 14, 3, 12, 11, 31, 9, 39, 24, 30, 5, 43, 15, 6, 3, 13, 12]

cp's OEIS Frontend

A340351 Square array, read by descending antidiagonals, where row n gives all solutions k > 0 to A000120(k)=A000120(k*n), A000120 is the Hamming weight.

Table of values

List of values

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

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

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