A383011 - cp's OEIS frontend

A383011 Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = -(1/n) * Sum_{d|n} mu(n/d) * (-k)^d.

n	a(n)
1	1
2	2
3	-1
4	3
5	-3
6	0
7	4
8	-6
9	2
10	0
11	5
12	-10
13	8
14	-3
15	0
16	6
17	-15
18	20
19	-18
20	6
21	0
22	7
23	-21
24	40
25	-60
26	48
27	-11
28	0
29	8
30	-28
31	70
32	-150
33	204
34	-124
35	18
36	0
37	9
38	-36
39	112
40	-315
41	624
42	-690
43	312
44	-30
45	0
46	10
47	-45
48	168
49	-588
50	1554
51	-2620
52	2340
53	-810
54	56
55	0
56	11
57	-55
58	240
59	-1008
60	3360
61	-7805
62	11160
63	-8160
64	2184
65	-105
66	0

[1, 2, -1, 3, -3, 0, 4, -6, 2, 0, 5, -10, 8, -3, 0, 6, -15, 20, -18, 6, 0, 7, -21, 40, -60, 48, -11, 0, 8, -28, 70, -150, 204, -124, 18, 0, 9, -36, 112, -315, 624, -690, 312, -30, 0, 10, -45, 168, -588, 1554, -2620, 2340, -810, 56, 0, 11, -55, 240, -1008, 3360, -7805, 11160, -8160, 2184, -105, 0]

cp's OEIS Frontend

A383011 Square array A(n,k), n >= 1, k >= 1, read by antidiagonals downwards, where A(n,k) = -(1/n) * Sum_{d|n} mu(n/d) * (-k)^d.

Table of values

List of values