A328911 - cp's OEIS frontend

A328911 Irregular triangle read by rows: T(n,k) = number of solutions to Erdös's Last Equation x_1...x_n = n(x_1+...+x_n), 0 < x_1 <= ... <= x_n, having k+1 components x_i > 1, 1 <= k <= 2log_2(n).

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

[2, 0, 3, 3, 0, 4, 3, 1, 0, 4, 4, 0, 0, 6, 7, 4, 0, 0, 6, 5, 3, 0, 0, 5, 7, 4, 2, 1, 0, 8, 13, 5, 1, 0, 0, 9, 12, 3, 1, 0, 0, 6, 6, 3, 0, 0, 0, 8, 13, 9, 3, 0, 0, 0, 8, 7, 1, 0, 0, 0, 0, 6, 15, 6, 2, 1, 0, 0, 12, 16, 12, 3, 0, 0, 0, 12, 15, 11, 4, 2, 1, 0, 0, 6, 8, 2, 2, 0, 0, 0, 0]

cp's OEIS Frontend

A328911 Irregular triangle read by rows: T(n,k) = number of solutions to Erdös's Last Equation x_1...x_n = n(x_1+...+x_n), 0 < x_1 <= ... <= x_n, having k+1 components x_i > 1, 1 <= k <= 2log_2(n).

Table of values

List of values

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

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

cp's OEIS Frontend

A328911 Irregular triangle read by rows: T(n,k) = number of solutions to Erdös's Last Equation x_1*...*x_n = n*(x_1+...+x_n), 0 < x_1 <= ... <= x_n, having k+1 components x_i > 1, 1 <= k <= 2*log_2(n).

Table of values

List of values

A328911 Irregular triangle read by rows: T(n,k) = number of solutions to Erdös's Last Equation x_1...x_n = n(x_1+...+x_n), 0 < x_1 <= ... <= x_n, having k+1 components x_i > 1, 1 <= k <= 2log_2(n).

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