A071883 - cp's OEIS frontend

A071883 A002487(n)*A002487(n+2).

n	a(n)
0	0
1	2
2	1
3	6
4	2
5	9
6	2
7	12
8	3
9	20
10	6
11	25
12	6
13	20
14	3
15	20
16	4
17	35
18	12
19	56
20	15
21	56
22	10
23	49
24	10
25	56
26	15
27	56
28	12
29	35
30	4
31	30
32	5
33	54
34	20
35	99
36	28
37	110
38	21
39	110
40	24
41	143
42	40
43	156
44	35
45	108
46	14
47	81
48	14
49	108
50	35
51	156
52	40
53	143
54	24
55	110
56	21
57	110
58	28
59	99
60	20

[0, 2, 1, 6, 2, 9, 2, 12, 3, 20, 6, 25, 6, 20, 3, 20, 4, 35, 12, 56, 15, 56, 10, 49, 10, 56, 15, 56, 12, 35, 4, 30, 5, 54, 20, 99, 28, 110, 21, 110, 24, 143, 40, 156, 35, 108, 14, 81, 14, 108, 35, 156, 40, 143, 24, 110, 21, 110, 28, 99, 20]

cp's OEIS Frontend

A071883 A002487(n)*A002487(n+2).

Table of values

List of values

n	a(n)
0	0
1	2
2	1
3	6
4	2
5	9
6	2
7	12
8	3
9	20
10	6
11	25
12	6
13	20
14	3
15	20
16	4
17	35
18	12
19	56
20	15
21	56
22	10
23	49
24	10
25	56
26	15
27	56
28	12
29	35
30	4
31	30
32	5
33	54
34	20
35	99
36	28
37	110
38	21
39	110
40	24
41	143
42	40
43	156
44	35
45	108
46	14
47	81
48	14
49	108
50	35
51	156
52	40
53	143
54	24
55	110
56	21
57	110
58	28
59	99
60	20

n	a(n)
0	0
1	2
2	1
3	6
4	2
5	9
6	2
7	12
8	3
9	20
10	6
11	25
12	6
13	20
14	3
15	20
16	4
17	35
18	12
19	56
20	15
21	56
22	10
23	49
24	10
25	56
26	15
27	56
28	12
29	35
30	4
31	30
32	5
33	54
34	20
35	99
36	28
37	110
38	21
39	110
40	24
41	143
42	40
43	156
44	35
45	108
46	14
47	81
48	14
49	108
50	35
51	156
52	40
53	143
54	24
55	110
56	21
57	110
58	28
59	99
60	20

n	a(n)
0	0
1	2
2	1
3	6
4	2
5	9
6	2
7	12
8	3
9	20
10	6
11	25
12	6
13	20
14	3
15	20
16	4
17	35
18	12
19	56
20	15
21	56
22	10
23	49
24	10
25	56
26	15
27	56
28	12
29	35
30	4
31	30
32	5
33	54
34	20
35	99
36	28
37	110
38	21
39	110
40	24
41	143
42	40
43	156
44	35
45	108
46	14
47	81
48	14
49	108
50	35
51	156
52	40
53	143
54	24
55	110
56	21
57	110
58	28
59	99
60	20