A359246 - cp's OEIS frontend

A359246 Lexicographically earliest sequence of positive numbers in which no nonempty subsequence of consecutive terms sums to a triangular number.

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

[2, 2, 5, 2, 2, 5, 2, 2, 5, 2, 2, 20, 2, 7, 2, 7, 2, 14, 9, 7, 2, 7, 2, 29, 2, 7, 2, 7, 2, 7, 2, 41, 9, 9, 16, 22, 2, 23, 7, 2, 7, 2, 7, 2, 7, 22, 9, 2, 7, 2, 7, 43, 9, 29, 2, 41, 9, 7, 2, 9, 5, 2, 7, 2, 22, 9, 9, 9, 25, 9, 29, 2, 7, 2, 7, 2, 32, 43, 65, 5, 2, 2]

cp's OEIS Frontend

A359246 Lexicographically earliest sequence of positive numbers in which no nonempty subsequence of consecutive terms sums to a triangular number.

Table of values

List of values

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

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

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