A126073 - cp's OEIS frontend

A126073 Sum of numbers <= n which are multiples of 3 or 5 but not 15.

n	a(n)
1	0
2	0
3	3
4	3
5	8
6	14
7	14
8	14
9	23
10	33
11	33
12	45
13	45
14	45
15	45
16	45
17	45
18	63
19	63
20	83
21	104
22	104
23	104
24	128
25	153
26	153
27	180
28	180
29	180
30	180
31	180
32	180
33	213
34	213
35	248
36	284
37	284
38	284
39	323
40	363
41	363
42	405
43	405
44	405
45	405
46	405
47	405
48	453
49	453
50	503
51	554
52	554
53	554
54	608
55	663
56	663
57	720
58	720

[0, 0, 3, 3, 8, 14, 14, 14, 23, 33, 33, 45, 45, 45, 45, 45, 45, 63, 63, 83, 104, 104, 104, 128, 153, 153, 180, 180, 180, 180, 180, 180, 213, 213, 248, 284, 284, 284, 323, 363, 363, 405, 405, 405, 405, 405, 405, 453, 453, 503, 554, 554, 554, 608, 663, 663, 720, 720]

cp's OEIS Frontend

A126073 Sum of numbers <= n which are multiples of 3 or 5 but not 15.

Table of values

List of values

n	a(n)
1	0
2	0
3	3
4	3
5	8
6	14
7	14
8	14
9	23
10	33
11	33
12	45
13	45
14	45
15	45
16	45
17	45
18	63
19	63
20	83
21	104
22	104
23	104
24	128
25	153
26	153
27	180
28	180
29	180
30	180
31	180
32	180
33	213
34	213
35	248
36	284
37	284
38	284
39	323
40	363
41	363
42	405
43	405
44	405
45	405
46	405
47	405
48	453
49	453
50	503
51	554
52	554
53	554
54	608
55	663
56	663
57	720
58	720

n	a(n)
1	0
2	0
3	3
4	3
5	8
6	14
7	14
8	14
9	23
10	33
11	33
12	45
13	45
14	45
15	45
16	45
17	45
18	63
19	63
20	83
21	104
22	104
23	104
24	128
25	153
26	153
27	180
28	180
29	180
30	180
31	180
32	180
33	213
34	213
35	248
36	284
37	284
38	284
39	323
40	363
41	363
42	405
43	405
44	405
45	405
46	405
47	405
48	453
49	453
50	503
51	554
52	554
53	554
54	608
55	663
56	663
57	720
58	720

n	a(n)
1	0
2	0
3	3
4	3
5	8
6	14
7	14
8	14
9	23
10	33
11	33
12	45
13	45
14	45
15	45
16	45
17	45
18	63
19	63
20	83
21	104
22	104
23	104
24	128
25	153
26	153
27	180
28	180
29	180
30	180
31	180
32	180
33	213
34	213
35	248
36	284
37	284
38	284
39	323
40	363
41	363
42	405
43	405
44	405
45	405
46	405
47	405
48	453
49	453
50	503
51	554
52	554
53	554
54	608
55	663
56	663
57	720
58	720