A213626 - cp's OEIS frontend

A213626 a(n) = Sum_{0<=i b(i)b(j)b(k), where b(m) = A020985(m).

n	a(n)
0	0
1	0
2	1
3	-2
4	-2
5	0
6	-5
7	-4
8	0
9	8
10	21
11	2
12	-10
13	-16
14	-15
15	-20
16	-20
17	-16
18	-7
19	-22
20	-14
21	0
22	-21
23	-8
24	-28
25	-40
26	-45
27	-46
28	-42
29	-32
30	-49
31	-40
32	-24
33	0
34	33
35	-10
36	22
37	64
38	11
39	52
40	104
41	168
42	245
43	154
44	78
45	16
46	65
47	4
48	-44
49	-80
50	-105
51	-90
52	-114
53	-128
54	-123
55	-136
56	-132
57	-120

[0, 0, 1, -2, -2, 0, -5, -4, 0, 8, 21, 2, -10, -16, -15, -20, -20, -16, -7, -22, -14, 0, -21, -8, -28, -40, -45, -46, -42, -32, -49, -40, -24, 0, 33, -10, 22, 64, 11, 52, 104, 168, 245, 154, 78, 16, 65, 4, -44, -80, -105, -90, -114, -128, -123, -136, -132, -120]

cp's OEIS Frontend

A213626 a(n) = Sum_{0<=i b(i)b(j)b(k), where b(m) = A020985(m).

Table of values

List of values

cp's OEIS Frontend

A213626 a(n) = Sum_{0<=i b(i)*b(j)*b(k), where b(m) = A020985(m).

Table of values

List of values

A213626 a(n) = Sum_{0<=i b(i)b(j)b(k), where b(m) = A020985(m).