A218278 - cp's OEIS frontend

A218278 Convolution of level 4 of the divisor function.

n	a(n)
1	0
2	0
3	0
4	0
5	1
6	3
7	4
8	7
9	9
10	21
11	20
12	36
13	35
14	66
15	52
16	101
17	84
18	147
19	120
20	224
21	160
22	285
23	220
24	394
25	281
26	483
27	360
28	680
29	455
30	750
31	560
32	1025
33	680
34	1116
35	800
36	1512
37	969
38	1575
39	1148
40	2088
41	1330
42	2160
43	1540
44	2860
45	1771
46	2838
47	2024
48	3734
49	2286
50	3651
51	2640
52	4816
53	2925

[0, 0, 0, 0, 1, 3, 4, 7, 9, 21, 20, 36, 35, 66, 52, 101, 84, 147, 120, 224, 160, 285, 220, 394, 281, 483, 360, 680, 455, 750, 560, 1025, 680, 1116, 800, 1512, 969, 1575, 1148, 2088, 1330, 2160, 1540, 2860, 1771, 2838, 2024, 3734, 2286, 3651, 2640, 4816, 2925]

cp's OEIS Frontend

A218278 Convolution of level 4 of the divisor function.

Table of values

List of values