A330931 - cp's OEIS frontend

A330931 Numbers k such that both k and k + 1 are Niven numbers in base 2 (A049445).

n	a(n)
1	1
2	20
3	68
4	80
5	115
6	155
7	184
8	204
9	260
10	272
11	284
12	320
13	344
14	355
15	395
16	404
17	424
18	464
19	555
20	564
21	595
22	623
23	624
24	636
25	664
26	675
27	804
28	835
29	846
30	847
31	864
32	875
33	888
34	904
35	972
36	1028
37	1040
38	1075
39	1088
40	1124
41	1164
42	1182
43	1211
44	1224
45	1239
46	1266
47	1280
48	1304
49	1315
50	1424

[1, 20, 68, 80, 115, 155, 184, 204, 260, 272, 284, 320, 344, 355, 395, 404, 424, 464, 555, 564, 595, 623, 624, 636, 664, 675, 804, 835, 846, 847, 864, 875, 888, 904, 972, 1028, 1040, 1075, 1088, 1124, 1164, 1182, 1211, 1224, 1239, 1266, 1280, 1304, 1315, 1424]

cp's OEIS Frontend

A330931 Numbers k such that both k and k + 1 are Niven numbers in base 2 (A049445).

Table of values

List of values