A333292 - cp's OEIS frontend

A333292 Triangle read by rows: T(m,n) = Sum_{ 1 <= i <= m, 1 <= j <= n, gcd(i,j)=1 } i*j, for 1 <= n <= m.

n	a(n)
1	1
2	3
3	5
4	6
5	14
6	23
7	10
8	18
9	39
10	55
11	15
12	33
13	69
14	105
15	155
16	21
17	39
18	75
19	111
20	191
21	227
22	28
23	60
24	117
25	181
26	296
27	374
28	521
29	36
30	68
31	149
32	213
33	368
34	446
35	649
36	777
37	45
38	95
39	176
40	276
41	476
42	554
43	820
44	1020
45	1263
46	55
47	105
48	216
49	316
50	516
51	594
52	930
53	1130
54	1463
55	1663
56	66
57	138
58	282
59	426
60	681
61	825
62	1238
63	1526
64	1958
65	2268
66	2873

[1, 3, 5, 6, 14, 23, 10, 18, 39, 55, 15, 33, 69, 105, 155, 21, 39, 75, 111, 191, 227, 28, 60, 117, 181, 296, 374, 521, 36, 68, 149, 213, 368, 446, 649, 777, 45, 95, 176, 276, 476, 554, 820, 1020, 1263, 55, 105, 216, 316, 516, 594, 930, 1130, 1463, 1663, 66, 138, 282, 426, 681, 825, 1238, 1526, 1958, 2268, 2873]

cp's OEIS Frontend

A333292 Triangle read by rows: T(m,n) = Sum_{ 1 <= i <= m, 1 <= j <= n, gcd(i,j)=1 } i*j, for 1 <= n <= m.

Table of values

List of values