A076427 - cp's OEIS frontend

A076427 Number of solutions to Pillai's equation a^x - b^y = n, with a>0, b>0, x>1, y>1.

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

[1, 1, 2, 3, 2, 0, 5, 3, 4, 1, 4, 2, 3, 0, 3, 3, 7, 3, 5, 2, 2, 2, 4, 5, 2, 3, 3, 7, 1, 1, 2, 4, 2, 0, 3, 2, 3, 1, 4, 4, 3, 0, 1, 3, 4, 1, 6, 4, 3, 0, 2, 1, 2, 2, 3, 4, 3, 0, 1, 4, 2, 0, 4, 4, 4, 0, 2, 5, 2, 0, 4, 4, 6, 2, 3, 3, 2, 0, 4, 4, 4, 0, 2, 2, 2, 0, 3, 3, 6, 0, 3, 4, 4, 2, 4, 5, 3, 2, 4, 10]

cp's OEIS Frontend

A076427 Number of solutions to Pillai's equation a^x - b^y = n, with a>0, b>0, x>1, y>1.

Table of values

List of values

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

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

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