A257010 - cp's OEIS frontend

A257010 Number of sequences of positive integers with length 3 and alternant equal to n.

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

[0, 2, 2, 4, 3, 6, 2, 9, 4, 6, 5, 11, 4, 9, 6, 10, 5, 14, 2, 16, 7, 6, 9, 16, 6, 11, 8, 17, 5, 14, 4, 20, 10, 8, 9, 22, 2, 17, 10, 16, 11, 14, 6, 18, 13, 12, 5, 28, 6, 19, 9, 15, 13, 16, 8, 24, 6, 12, 11, 32, 6, 15, 16, 16, 9, 19, 8, 30, 8, 14, 9, 30, 8, 15, 12, 21, 16, 22]

cp's OEIS Frontend

A257010 Number of sequences of positive integers with length 3 and alternant equal to n.

Table of values

List of values

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

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

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