A191829 - cp's OEIS frontend

A191829 a(n) = Sum_{i+j+k=n, i,j,k >= 1} tau(i)tau(j)tau(k), where tau() = A000005().

n	a(n)
1	0
2	0
3	1
4	6
5	18
6	41
7	78
8	132
9	209
10	306
11	435
12	591
13	780
14	1008
15	1268
16	1584
17	1917
18	2335
19	2751
20	3294
21	3776
22	4467
23	5034
24	5875
25	6522
26	7548
27	8250
28	9498
29	10260
30	11734
31	12546
32	14268
33	15134
34	17151
35	18018
36	20361
37	21234
38	23907
39	24818
40	27834
41	28677
42	32218
43	32937
44	36825
45	37672
46	41970
47	42576
48	47633
49	48006
50	53436
51	54008
52	59868
53	60042
54	67020
55	66690

[0, 0, 1, 6, 18, 41, 78, 132, 209, 306, 435, 591, 780, 1008, 1268, 1584, 1917, 2335, 2751, 3294, 3776, 4467, 5034, 5875, 6522, 7548, 8250, 9498, 10260, 11734, 12546, 14268, 15134, 17151, 18018, 20361, 21234, 23907, 24818, 27834, 28677, 32218, 32937, 36825, 37672, 41970, 42576, 47633, 48006, 53436, 54008, 59868, 60042, 67020, 66690]

cp's OEIS Frontend

A191829 a(n) = Sum_{i+j+k=n, i,j,k >= 1} tau(i)tau(j)tau(k), where tau() = A000005().

Table of values

List of values

cp's OEIS Frontend

A191829 a(n) = Sum_{i+j+k=n, i,j,k >= 1} tau(i)*tau(j)*tau(k), where tau() = A000005().

Table of values

List of values

A191829 a(n) = Sum_{i+j+k=n, i,j,k >= 1} tau(i)tau(j)tau(k), where tau() = A000005().