A363446 - cp's OEIS frontend

A363446 Increasing sequence such that a(1) = 1 and a(n) is the least integer such that every segment of the sequence a(1),a(2),...,a(n) has a unique sum of elements.

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	21
9	25
10	26
11	28
12	31
13	36
14	38
15	55
16	56
17	66
18	68
19	88
20	91
21	92
22	94
23	102
24	125
25	127
26	136
27	140
28	158
29	162
30	164
31	180
32	182
33	201
34	217
35	220
36	226
37	228
38	240
39	241
40	259
41	261
42	275
43	314
44	331
45	337
46	342
47	356
48	366
49	380
50	391
51	408
52	432
53	441
54	444
55	456
56	469
57	478
58	548
59	560
60	565
61	574
62	577
63	580
64	586
65	628
66	639
67	696
68	701
69	707
70	730
71	731
72	732
73	733
74	752
75	759
76	773
77	849
78	877
79	890
80	922

[1, 2, 4, 5, 8, 10, 14, 21, 25, 26, 28, 31, 36, 38, 55, 56, 66, 68, 88, 91, 92, 94, 102, 125, 127, 136, 140, 158, 162, 164, 180, 182, 201, 217, 220, 226, 228, 240, 241, 259, 261, 275, 314, 331, 337, 342, 356, 366, 380, 391, 408, 432, 441, 444, 456, 469, 478, 548, 560, 565, 574, 577, 580, 586, 628, 639, 696, 701, 707, 730, 731, 732, 733, 752, 759, 773, 849, 877, 890, 922]

cp's OEIS Frontend

A363446 Increasing sequence such that a(1) = 1 and a(n) is the least integer such that every segment of the sequence a(1),a(2),...,a(n) has a unique sum of elements.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	21
9	25
10	26
11	28
12	31
13	36
14	38
15	55
16	56
17	66
18	68
19	88
20	91
21	92
22	94
23	102
24	125
25	127
26	136
27	140
28	158
29	162
30	164
31	180
32	182
33	201
34	217
35	220
36	226
37	228
38	240
39	241
40	259
41	261
42	275
43	314
44	331
45	337
46	342
47	356
48	366
49	380
50	391
51	408
52	432
53	441
54	444
55	456
56	469
57	478
58	548
59	560
60	565
61	574
62	577
63	580
64	586
65	628
66	639
67	696
68	701
69	707
70	730
71	731
72	732
73	733
74	752
75	759
76	773
77	849
78	877
79	890
80	922

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	21
9	25
10	26
11	28
12	31
13	36
14	38
15	55
16	56
17	66
18	68
19	88
20	91
21	92
22	94
23	102
24	125
25	127
26	136
27	140
28	158
29	162
30	164
31	180
32	182
33	201
34	217
35	220
36	226
37	228
38	240
39	241
40	259
41	261
42	275
43	314
44	331
45	337
46	342
47	356
48	366
49	380
50	391
51	408
52	432
53	441
54	444
55	456
56	469
57	478
58	548
59	560
60	565
61	574
62	577
63	580
64	586
65	628
66	639
67	696
68	701
69	707
70	730
71	731
72	732
73	733
74	752
75	759
76	773
77	849
78	877
79	890
80	922

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	21
9	25
10	26
11	28
12	31
13	36
14	38
15	55
16	56
17	66
18	68
19	88
20	91
21	92
22	94
23	102
24	125
25	127
26	136
27	140
28	158
29	162
30	164
31	180
32	182
33	201
34	217
35	220
36	226
37	228
38	240
39	241
40	259
41	261
42	275
43	314
44	331
45	337
46	342
47	356
48	366
49	380
50	391
51	408
52	432
53	441
54	444
55	456
56	469
57	478
58	548
59	560
60	565
61	574
62	577
63	580
64	586
65	628
66	639
67	696
68	701
69	707
70	730
71	731
72	732
73	733
74	752
75	759
76	773
77	849
78	877
79	890
80	922