A327340 - cp's OEIS frontend

A327340 Numerator of the rationals r(n) = (1/n^2)*Phi_1(n), with Phi_1(n) = Sum{k=1..n} psi(k), with Dedekind's psi function.

n	a(n)
1	1
2	1
3	8
4	7
5	4
6	8
7	40
8	13
9	64
10	41
11	94
12	59
13	132
14	39
15	4
16	51
17	222
18	43
19	278
20	157
21	346
22	191
23	406
24	227
25	484
26	263
27	562
28	305
29	640
30	178
31	24
32	99
33	280
34	447
35	942
36	169
37	1052
38	278
39	1168
40	31
41	1282
42	689
43	1422
44	747
45	58
46	819
47	1686
48	99
49	1838
50	482

[1, 1, 8, 7, 4, 8, 40, 13, 64, 41, 94, 59, 132, 39, 4, 51, 222, 43, 278, 157, 346, 191, 406, 227, 484, 263, 562, 305, 640, 178, 24, 99, 280, 447, 942, 169, 1052, 278, 1168, 31, 1282, 689, 1422, 747, 58, 819, 1686, 99, 1838, 482]

cp's OEIS Frontend

A327340 Numerator of the rationals r(n) = (1/n^2)*Phi_1(n), with Phi_1(n) = Sum{k=1..n} psi(k), with Dedekind's psi function.

Table of values

List of values