A048281 - OEIS

A048281 as a simple table

n	a(n)
1	0
2	0
3	4
4	0
5	3
6	12
7	15
8	4
9	0
10	4
11	7
12	9
13	39
14	13
15	0
16	9
17	25
18	12
19	21
20	0
21	69
22	18
23	25
24	87
25	93
26	19
27	13
28	9
29	25
30	49
31	68
32	58
33	14
34	34
35	4
36	16
37	9
38	53
39	61
40	33
41	12
42	11
43	0
44	189
45	59
46	61
47	78
48	28
49	73
50	42
51	28
52	0
53	235
54	63
55	57
56	31
57	51
58	77
59	83
60	31
61	89
62	53
63	99
64	0
65	309
66	36
67	120
68	333
69	323
70	121
71	164
72	44
73	207
74	36
75	19
76	200
77	62
78	33

[0,0,4,0,3,12,15,4,0,4,7,9,39,13,0,9,25,12,21,0, 69,18,25,87,93,19,13,9,25,49,68,58,14,34,4,16,9, 53,61,33,12,11,0,189,59,61,78,28,73,42,28,0,235, 63,57,31,51,77,83,31,89,53,99,0,309,36,120,333, 323,121,164,44,207,36,19,200,62,33]

n	a(n)
1	0
2	0
3	4
4	0
5	3
6	12
7	15
8	4
9	0
10	4
11	7
12	9
13	39
14	13
15	0
16	9
17	25
18	12
19	21
20	0
21	69
22	18
23	25
24	87
25	93
26	19
27	13
28	9
29	25
30	49
31	68
32	58
33	14
34	34
35	4
36	16
37	9
38	53
39	61
40	33
41	12
42	11
43	0
44	189
45	59
46	61
47	78
48	28
49	73
50	42
51	28
52	0
53	235
54	63
55	57
56	31
57	51
58	77
59	83
60	31
61	89
62	53
63	99
64	0
65	309
66	36
67	120
68	333
69	323
70	121
71	164
72	44
73	207
74	36
75	19
76	200
77	62
78	33

n	a(n)
1	0
2	0
3	4
4	0
5	3
6	12
7	15
8	4
9	0
10	4
11	7
12	9
13	39
14	13
15	0
16	9
17	25
18	12
19	21
20	0
21	69
22	18
23	25
24	87
25	93
26	19
27	13
28	9
29	25
30	49
31	68
32	58
33	14
34	34
35	4
36	16
37	9
38	53
39	61
40	33
41	12
42	11
43	0
44	189
45	59
46	61
47	78
48	28
49	73
50	42
51	28
52	0
53	235
54	63
55	57
56	31
57	51
58	77
59	83
60	31
61	89
62	53
63	99
64	0
65	309
66	36
67	120
68	333
69	323
70	121
71	164
72	44
73	207
74	36
75	19
76	200
77	62
78	33

n	a(n)
1	0
2	0
3	4
4	0
5	3
6	12
7	15
8	4
9	0
10	4
11	7
12	9
13	39
14	13
15	0
16	9
17	25
18	12
19	21
20	0
21	69
22	18
23	25
24	87
25	93
26	19
27	13
28	9
29	25
30	49
31	68
32	58
33	14
34	34
35	4
36	16
37	9
38	53
39	61
40	33
41	12
42	11
43	0
44	189
45	59
46	61
47	78
48	28
49	73
50	42
51	28
52	0
53	235
54	63
55	57
56	31
57	51
58	77
59	83
60	31
61	89
62	53
63	99
64	0
65	309
66	36
67	120
68	333
69	323
70	121
71	164
72	44
73	207
74	36
75	19
76	200
77	62
78	33