A350147 - cp's OEIS frontend

A350147 a(n) = Sum_{k=1..n} floor(n/(2*k-1))^k.

n	a(n)
1	1
2	2
3	4
4	5
5	7
6	11
7	13
8	14
9	21
10	29
11	31
12	39
13	41
14	57
15	87
16	88
17	90
18	133
19	135
20	173
21	253
22	317
23	319
24	335
25	398
26	526
27	756
28	932
29	934
30	1300
31	1302
32	1303
33	1991
34	2503
35	3001
36	3806
37	3808
38	4832
39	6918
40	7088
41	7090
42	9836
43	9838
44	13206
45	21860
46	25956
47	25958
48	25990
49	27097
50	35560
51	54766

[1, 2, 4, 5, 7, 11, 13, 14, 21, 29, 31, 39, 41, 57, 87, 88, 90, 133, 135, 173, 253, 317, 319, 335, 398, 526, 756, 932, 934, 1300, 1302, 1303, 1991, 2503, 3001, 3806, 3808, 4832, 6918, 7088, 7090, 9836, 9838, 13206, 21860, 25956, 25958, 25990, 27097, 35560, 54766]

cp's OEIS Frontend

A350147 a(n) = Sum_{k=1..n} floor(n/(2*k-1))^k.

Table of values

List of values