A266152 - cp's OEIS frontend

A266152 Least positive integer y such that n = x^4 - y^3 + z^2 for some positive integers x and z, or 0 if no such y exists.

n	a(n)
0	8
1	1
2	2
3	17
4	1
5	3
6	139
7	19
8	37
9	1
10	3
11	9
12	2
13	7
14	3
15	1411
16	1
17	2
18	2
19	1
20	5
21	4
22	387
23	3
24	1
25	1
26	4
27	7
28	9
29	2
30	35
31	1
32	33
33	2
34	6
35	5
36	1
37	4
38	3
39	11
40	1
41	6
42	2
43	429
44	2
45	5
46	11
47	179
48	73
49	1
50	15
51	1
52	4
53	3
54	11
55	3
56	5
57	2
58	3
59	15
60	5
61	6
62	7
63	3
64	1
65	6
66	4
67	6337
68	8
69	16
70	3

[8, 1, 2, 17, 1, 3, 139, 19, 37, 1, 3, 9, 2, 7, 3, 1411, 1, 2, 2, 1, 5, 4, 387, 3, 1, 1, 4, 7, 9, 2, 35, 1, 33, 2, 6, 5, 1, 4, 3, 11, 1, 6, 2, 429, 2, 5, 11, 179, 73, 1, 15, 1, 4, 3, 11, 3, 5, 2, 3, 15, 5, 6, 7, 3, 1, 6, 4, 6337, 8, 16, 3]

cp's OEIS Frontend

A266152 Least positive integer y such that n = x^4 - y^3 + z^2 for some positive integers x and z, or 0 if no such y exists.

Table of values

List of values