A112816 - cp's OEIS frontend

A112816 Numbers k such that lcm(1,2,3,...,k)/9 equals the denominator of the k-th harmonic number H(k).

n	a(n)
1	63
2	64
3	65
4	69
5	70
6	71
7	189
8	190
9	191
10	192
11	193
12	194
13	195
14	196
15	197
16	207
17	208
18	209
19	210
20	211
21	212
22	213
23	214
24	215
25	1701
26	1702
27	1703
28	1704
29	1705
30	1706
31	1707
32	1708
33	1709
34	1710
35	1711
36	1712
37	1713
38	1714
39	1715
40	1716
41	1717
42	1718
43	1719
44	1720
45	1721
46	1722
47	1723
48	1724

[63, 64, 65, 69, 70, 71, 189, 190, 191, 192, 193, 194, 195, 196, 197, 207, 208, 209, 210, 211, 212, 213, 214, 215, 1701, 1702, 1703, 1704, 1705, 1706, 1707, 1708, 1709, 1710, 1711, 1712, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1723, 1724]

cp's OEIS Frontend

A112816 Numbers k such that lcm(1,2,3,...,k)/9 equals the denominator of the k-th harmonic number H(k).

Table of values

List of values