A006463 - cp's OEIS frontend

A006463 Convolve natural numbers with characteristic function of triangular numbers.

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	17
10	20
11	24
12	28
13	32
14	36
15	40
16	45
17	50
18	55
19	60
20	65
21	70
22	76
23	82
24	88
25	94
26	100
27	106
28	112
29	119
30	126
31	133
32	140
33	147
34	154
35	161
36	168
37	176
38	184
39	192
40	200
41	208
42	216
43	224
44	232
45	240
46	249
47	258
48	267
49	276
50	285
51	294
52	303
53	312
54	321
55	330
56	340
57	350
58	360

[0, 0, 1, 2, 4, 6, 8, 11, 14, 17, 20, 24, 28, 32, 36, 40, 45, 50, 55, 60, 65, 70, 76, 82, 88, 94, 100, 106, 112, 119, 126, 133, 140, 147, 154, 161, 168, 176, 184, 192, 200, 208, 216, 224, 232, 240, 249, 258, 267, 276, 285, 294, 303, 312, 321, 330, 340, 350, 360]

cp's OEIS Frontend

A006463 Convolve natural numbers with characteristic function of triangular numbers.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	17
10	20
11	24
12	28
13	32
14	36
15	40
16	45
17	50
18	55
19	60
20	65
21	70
22	76
23	82
24	88
25	94
26	100
27	106
28	112
29	119
30	126
31	133
32	140
33	147
34	154
35	161
36	168
37	176
38	184
39	192
40	200
41	208
42	216
43	224
44	232
45	240
46	249
47	258
48	267
49	276
50	285
51	294
52	303
53	312
54	321
55	330
56	340
57	350
58	360

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	17
10	20
11	24
12	28
13	32
14	36
15	40
16	45
17	50
18	55
19	60
20	65
21	70
22	76
23	82
24	88
25	94
26	100
27	106
28	112
29	119
30	126
31	133
32	140
33	147
34	154
35	161
36	168
37	176
38	184
39	192
40	200
41	208
42	216
43	224
44	232
45	240
46	249
47	258
48	267
49	276
50	285
51	294
52	303
53	312
54	321
55	330
56	340
57	350
58	360

n	a(n)
0	0
1	0
2	1
3	2
4	4
5	6
6	8
7	11
8	14
9	17
10	20
11	24
12	28
13	32
14	36
15	40
16	45
17	50
18	55
19	60
20	65
21	70
22	76
23	82
24	88
25	94
26	100
27	106
28	112
29	119
30	126
31	133
32	140
33	147
34	154
35	161
36	168
37	176
38	184
39	192
40	200
41	208
42	216
43	224
44	232
45	240
46	249
47	258
48	267
49	276
50	285
51	294
52	303
53	312
54	321
55	330
56	340
57	350
58	360