A007438 - cp's OEIS frontend

A007438 Moebius transform of triangular numbers.

n	a(n)
1	1
2	2
3	5
4	7
5	14
6	13
7	27
8	26
9	39
10	38
11	65
12	50
13	90
14	75
15	100
16	100
17	152
18	111
19	189
20	148
21	198
22	185
23	275
24	196
25	310
26	258
27	333
28	294
29	434
30	292
31	495
32	392
33	490
34	440
35	588
36	438
37	702
38	549
39	684
40	584
41	860
42	582
43	945
44	730
45	876
46	803
47	1127
48	776
49	1197
50	910
51	1168
52	1020
53	1430

[1, 2, 5, 7, 14, 13, 27, 26, 39, 38, 65, 50, 90, 75, 100, 100, 152, 111, 189, 148, 198, 185, 275, 196, 310, 258, 333, 294, 434, 292, 495, 392, 490, 440, 588, 438, 702, 549, 684, 584, 860, 582, 945, 730, 876, 803, 1127, 776, 1197, 910, 1168, 1020, 1430]

cp's OEIS Frontend

A007438 Moebius transform of triangular numbers.

Table of values

List of values