A343033 - cp's OEIS frontend

A343033 Array T(n, k), n, k > 0, read by antidiagonals; a variant of lunar multiplication (A087062) based on prime exponents of numbers (see Comments section for precise definition).

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

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 2, 5, 2, 1, 1, 5, 3, 3, 5, 1, 1, 6, 7, 4, 7, 6, 1, 1, 7, 15, 5, 5, 15, 7, 1, 1, 2, 11, 6, 11, 6, 11, 2, 1, 1, 3, 3, 7, 35, 35, 7, 3, 3, 1, 1, 10, 5, 4, 13, 30, 13, 4, 5, 10, 1, 1, 11, 21, 9, 5, 77, 77, 5, 9, 21, 11, 1]

cp's OEIS Frontend

A343033 Array T(n, k), n, k > 0, read by antidiagonals; a variant of lunar multiplication (A087062) based on prime exponents of numbers (see Comments section for precise definition).

Table of values

List of values

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

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

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