A226183 - cp's OEIS frontend

A226183 Least positive integer k such that 1 + 1/2 + ... + 1/n < 1/(n+1) + ... + 1/k.

n	a(n)
1	4
2	11
3	22
4	36
5	54
6	75
7	100
8	129
9	161
10	197
11	236
12	278
13	325
14	375
15	428
16	485
17	546
18	610
19	677
20	749
21	823
22	902
23	984
24	1069
25	1158
26	1251
27	1347
28	1447
29	1550
30	1657
31	1767
32	1881
33	1999
34	2120
35	2245
36	2373
37	2505
38	2640
39	2779
40	2922
41	3068
42	3217
43	3370
44	3527
45	3687
46	3851
47	4019
48	4190

[4, 11, 22, 36, 54, 75, 100, 129, 161, 197, 236, 278, 325, 375, 428, 485, 546, 610, 677, 749, 823, 902, 984, 1069, 1158, 1251, 1347, 1447, 1550, 1657, 1767, 1881, 1999, 2120, 2245, 2373, 2505, 2640, 2779, 2922, 3068, 3217, 3370, 3527, 3687, 3851, 4019, 4190]

cp's OEIS Frontend

A226183 Least positive integer k such that 1 + 1/2 + ... + 1/n < 1/(n+1) + ... + 1/k.

Table of values

List of values