A013932 - cp's OEIS frontend

A013932 Integers that are squarefree and also the sum of first k squarefrees for some k.

n	a(n)
1	1
2	3
3	6
4	11
5	17
6	34
7	58
8	87
9	123
10	166
11	215
12	274
13	305
14	407
15	482
16	521
17	562
18	647
19	791
20	899
21	1073
22	1261
23	1327
24	1394
25	1463
26	1533
27	1677
28	1751
29	1906
30	1985
31	2067
32	2235
33	2321
34	2497
35	2681
36	2870
37	2967
38	3170
39	3273
40	3378
41	3810
42	3921
43	4034
44	4381
45	4622
46	4745
47	5001
48	5131
49	5262

[1, 3, 6, 11, 17, 34, 58, 87, 123, 166, 215, 274, 305, 407, 482, 521, 562, 647, 791, 899, 1073, 1261, 1327, 1394, 1463, 1533, 1677, 1751, 1906, 1985, 2067, 2235, 2321, 2497, 2681, 2870, 2967, 3170, 3273, 3378, 3810, 3921, 4034, 4381, 4622, 4745, 5001, 5131, 5262]

cp's OEIS Frontend

A013932 Integers that are squarefree and also the sum of first k squarefrees for some k.

Table of values

List of values