A110081 - cp's OEIS frontend

A110081 Integers n such that the digit set D = (0, 1, -n) used in base 3 expansions of the form Sum_{ -N < j < oo} d_j 3^{-j}, all d_j in D, can represent all real numbers.

n	a(n)
1	1
2	7
3	25
4	31
5	37
6	73
7	79
8	85
9	97
10	103
11	193
12	241
13	253
14	271
15	313
16	319
17	337
18	343
19	361
20	517
21	553
22	661
23	703
24	721
25	727
26	733
27	745
28	751
29	781
30	799
31	805
32	865
33	925
34	943
35	967
36	1015
37	1039
38	1081
39	1087
40	1633
41	1687
42	1705
43	1837
44	1981
45	2125
46	2137
47	2143
48	2185
49	2191
50	2233
51	2257
52	2263
53	2341
54	2581
55	2593
56	2605
57	2641
58	2719
59	2761
60	2797
61	2815
62	2833
63	2857
64	2887
65	2893
66	2911
67	3127

[1, 7, 25, 31, 37, 73, 79, 85, 97, 103, 193, 241, 253, 271, 313, 319, 337, 343, 361, 517, 553, 661, 703, 721, 727, 733, 745, 751, 781, 799, 805, 865, 925, 943, 967, 1015, 1039, 1081, 1087, 1633, 1687, 1705, 1837, 1981, 2125, 2137, 2143, 2185, 2191, 2233, 2257, 2263, 2341, 2581, 2593, 2605, 2641, 2719, 2761, 2797, 2815, 2833, 2857, 2887, 2893, 2911, 3127]

cp's OEIS Frontend

A110081 Integers n such that the digit set D = (0, 1, -n) used in base 3 expansions of the form Sum_{ -N < j < oo} d_j 3^{-j}, all d_j in D, can represent all real numbers.

Table of values

List of values