A188386 - cp's OEIS frontend

A188386 a(n) = numerator(H(n+2)-H(n-1)), where H(n) = Sum_{k=1..n} 1/k is the n-th harmonic number.

n	a(n)
1	11
2	13
3	47
4	37
5	107
6	73
7	191
8	121
9	299
10	181
11	431
12	253
13	587
14	337
15	767
16	433
17	971
18	541
19	1199
20	661
21	1451
22	793
23	1727
24	937
25	2027
26	1093
27	2351
28	1261
29	2699
30	1441
31	3071
32	1633
33	3467
34	1837
35	3887
36	2053
37	4331
38	2281
39	4799
40	2521
41	5291
42	2773
43	5807
44	3037
45	6347
46	3313
47	6911
48	3601

[11, 13, 47, 37, 107, 73, 191, 121, 299, 181, 431, 253, 587, 337, 767, 433, 971, 541, 1199, 661, 1451, 793, 1727, 937, 2027, 1093, 2351, 1261, 2699, 1441, 3071, 1633, 3467, 1837, 3887, 2053, 4331, 2281, 4799, 2521, 5291, 2773, 5807, 3037, 6347, 3313, 6911, 3601]

cp's OEIS Frontend

A188386 a(n) = numerator(H(n+2)-H(n-1)), where H(n) = Sum_{k=1..n} 1/k is the n-th harmonic number.

Table of values

List of values