A144418 - OEIS

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A144418 as a simple table

n	a(n)
1	0
2	1
3	1
4	9
5	9
6	15
7	15
8	21
9	25
10	25
11	35
12	49
13	49
14	51
15	51
16	65
17	87
18	93
19	105
20	105
21	117
22	129
23	129
24	135
25	135
26	143
27	147
28	155
29	155
30	159
31	161
32	161
33	169
34	183
35	183
36	185
37	201
38	209
39	209
40	215
41	221
42	225
43	231
44	235
45	243
46	249
47	265
48	265
49	275
50	285
51	295
52	301
53	303
54	309
55	315
56	325
57	325

[0,1,1,9,9,15,15,21,25,25,35,49,49,51,51,65,87,93, 105,105,117,129,129,135,135,143,147,155,155,159, 161,161,169,183,183,185,201,209,209,215,221,225, 231,235,243,249,265,265,275,285,295,301,303,309, 315,325,325]

n	a(n)
1	0
2	1
3	1
4	9
5	9
6	15
7	15
8	21
9	25
10	25
11	35
12	49
13	49
14	51
15	51
16	65
17	87
18	93
19	105
20	105
21	117
22	129
23	129
24	135
25	135
26	143
27	147
28	155
29	155
30	159
31	161
32	161
33	169
34	183
35	183
36	185
37	201
38	209
39	209
40	215
41	221
42	225
43	231
44	235
45	243
46	249
47	265
48	265
49	275
50	285
51	295
52	301
53	303
54	309
55	315
56	325
57	325

n	a(n)
1	0
2	1
3	1
4	9
5	9
6	15
7	15
8	21
9	25
10	25
11	35
12	49
13	49
14	51
15	51
16	65
17	87
18	93
19	105
20	105
21	117
22	129
23	129
24	135
25	135
26	143
27	147
28	155
29	155
30	159
31	161
32	161
33	169
34	183
35	183
36	185
37	201
38	209
39	209
40	215
41	221
42	225
43	231
44	235
45	243
46	249
47	265
48	265
49	275
50	285
51	295
52	301
53	303
54	309
55	315
56	325
57	325

n	a(n)
1	0
2	1
3	1
4	9
5	9
6	15
7	15
8	21
9	25
10	25
11	35
12	49
13	49
14	51
15	51
16	65
17	87
18	93
19	105
20	105
21	117
22	129
23	129
24	135
25	135
26	143
27	147
28	155
29	155
30	159
31	161
32	161
33	169
34	183
35	183
36	185
37	201
38	209
39	209
40	215
41	221
42	225
43	231
44	235
45	243
46	249
47	265
48	265
49	275
50	285
51	295
52	301
53	303
54	309
55	315
56	325
57	325