A363554 - cp's OEIS frontend

A363554 a(1) = 1; for n > 1, a(n) is the smallest positive integer such that both the gradients and y-intercepts of the lines between any two points (i, a(i)) and (j, a(j)) are distinct.

n	a(n)
1	1
2	1
3	2
4	5
5	11
6	4
7	3
8	18
9	26
10	35
11	48
12	66
13	16
14	99
15	129
16	27
17	67
18	149
19	190
20	8
21	235
22	259
23	285
24	348
25	276
26	34
27	24
28	97
29	362
30	170
31	155
32	15
33	504
34	464
35	9
36	639
37	449
38	173
39	391
40	768
41	577
42	682
43	836
44	937
45	598
46	438
47	94
48	6
49	1063
50	1007
51	500
52	210
53	1146
54	1303
55	1390
56	806
57	1530
58	62
59	1096
60	1739
61	212
62	28
63	1001
64	1380

[1, 1, 2, 5, 11, 4, 3, 18, 26, 35, 48, 66, 16, 99, 129, 27, 67, 149, 190, 8, 235, 259, 285, 348, 276, 34, 24, 97, 362, 170, 155, 15, 504, 464, 9, 639, 449, 173, 391, 768, 577, 682, 836, 937, 598, 438, 94, 6, 1063, 1007, 500, 210, 1146, 1303, 1390, 806, 1530, 62, 1096, 1739, 212, 28, 1001, 1380]

cp's OEIS Frontend

A363554 a(1) = 1; for n > 1, a(n) is the smallest positive integer such that both the gradients and y-intercepts of the lines between any two points (i, a(i)) and (j, a(j)) are distinct.

Table of values

List of values