A281572 - cp's OEIS frontend

A281572 Expansion of Sum_{i>=1} mu(i)^2x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2x^j), where mu() is the Moebius function (A008683).

n	a(n)
1	1
2	3
3	6
4	11
5	18
6	30
7	45
8	68
9	98
10	139
11	192
12	266
13	357
14	478
15	632
16	828
17	1074
18	1386
19	1769
20	2250
21	2840
22	3566
23	4452
24	5534
25	6842
26	8427
27	10335
28	12624
29	15361
30	18634
31	22519
32	27137
33	32598
34	39047
35	46645
36	55580
37	66050
38	78313
39	92630
40	109330
41	128760
42	151342
43	177517
44	207833
45	242878
46	283326
47	329944
48	383598
49	445246
50	516013

[1, 3, 6, 11, 18, 30, 45, 68, 98, 139, 192, 266, 357, 478, 632, 828, 1074, 1386, 1769, 2250, 2840, 3566, 4452, 5534, 6842, 8427, 10335, 12624, 15361, 18634, 22519, 27137, 32598, 39047, 46645, 55580, 66050, 78313, 92630, 109330, 128760, 151342, 177517, 207833, 242878, 283326, 329944, 383598, 445246, 516013]

cp's OEIS Frontend

A281572 Expansion of Sum_{i>=1} mu(i)^2x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2x^j), where mu() is the Moebius function (A008683).

Table of values

List of values

cp's OEIS Frontend

A281572 Expansion of Sum_{i>=1} mu(i)^2*x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2*x^j), where mu() is the Moebius function (A008683).

Table of values

List of values

A281572 Expansion of Sum_{i>=1} mu(i)^2x^i/(1 - x^i) / Product_{j>=1} (1 - mu(j)^2x^j), where mu() is the Moebius function (A008683).