A235538 - cp's OEIS frontend

A235538 Earliest infinite sequence of natural numbers such that the members of this sequence as well as the absolute values of the members of the k-th differences of this sequence, for all k>0, are all distinct.

n	a(n)
1	1
2	3
3	9
4	26
5	5
6	13
7	31
8	15
9	27
10	81
11	22
12	45
13	92
14	20
15	50
16	145
17	46
18	89
19	32
20	71
21	151
22	40
23	75
24	163
25	73
26	124
27	60
28	126
29	244
30	97
31	219
32	63
33	132
34	306
35	68
36	144
37	297
38	79
39	166
40	354
41	83
42	187
43	394
44	94
45	203
46	419
47	108
48	220
49	460
50	127
51	260
52	110
53	247
54	513
55	161
56	340
57	117
58	252

[1, 3, 9, 26, 5, 13, 31, 15, 27, 81, 22, 45, 92, 20, 50, 145, 46, 89, 32, 71, 151, 40, 75, 163, 73, 124, 60, 126, 244, 97, 219, 63, 132, 306, 68, 144, 297, 79, 166, 354, 83, 187, 394, 94, 203, 419, 108, 220, 460, 127, 260, 110, 247, 513, 161, 340, 117, 252]

cp's OEIS Frontend

A235538 Earliest infinite sequence of natural numbers such that the members of this sequence as well as the absolute values of the members of the k-th differences of this sequence, for all k>0, are all distinct.

Table of values

List of values

n	a(n)
1	1
2	3
3	9
4	26
5	5
6	13
7	31
8	15
9	27
10	81
11	22
12	45
13	92
14	20
15	50
16	145
17	46
18	89
19	32
20	71
21	151
22	40
23	75
24	163
25	73
26	124
27	60
28	126
29	244
30	97
31	219
32	63
33	132
34	306
35	68
36	144
37	297
38	79
39	166
40	354
41	83
42	187
43	394
44	94
45	203
46	419
47	108
48	220
49	460
50	127
51	260
52	110
53	247
54	513
55	161
56	340
57	117
58	252

n	a(n)
1	1
2	3
3	9
4	26
5	5
6	13
7	31
8	15
9	27
10	81
11	22
12	45
13	92
14	20
15	50
16	145
17	46
18	89
19	32
20	71
21	151
22	40
23	75
24	163
25	73
26	124
27	60
28	126
29	244
30	97
31	219
32	63
33	132
34	306
35	68
36	144
37	297
38	79
39	166
40	354
41	83
42	187
43	394
44	94
45	203
46	419
47	108
48	220
49	460
50	127
51	260
52	110
53	247
54	513
55	161
56	340
57	117
58	252

n	a(n)
1	1
2	3
3	9
4	26
5	5
6	13
7	31
8	15
9	27
10	81
11	22
12	45
13	92
14	20
15	50
16	145
17	46
18	89
19	32
20	71
21	151
22	40
23	75
24	163
25	73
26	124
27	60
28	126
29	244
30	97
31	219
32	63
33	132
34	306
35	68
36	144
37	297
38	79
39	166
40	354
41	83
42	187
43	394
44	94
45	203
46	419
47	108
48	220
49	460
50	127
51	260
52	110
53	247
54	513
55	161
56	340
57	117
58	252