A057946 - cp's OEIS frontend

A057946 Bad hexadecimal notation for n: write n in hexadecimal notation, replacing digit ten with "10", digit eleven with "11", ... and digit fifteen with "15".

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	10
17	11
18	12
19	13
20	14
21	15
22	16
23	17
24	18
25	19
26	110
27	111
28	112
29	113
30	114
31	115
32	20
33	21
34	22
35	23
36	24
37	25
38	26
39	27
40	28
41	29
42	210
43	211
44	212
45	213
46	214
47	215
48	30
49	31
50	32
51	33
52	34
53	35
54	36
55	37
56	38
57	39
58	310
59	311
60	312
61	313
62	314
63	315
64	40
65	41

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 110, 111, 112, 113, 114, 115, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 210, 211, 212, 213, 214, 215, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 310, 311, 312, 313, 314, 315, 40, 41]

cp's OEIS Frontend

A057946 Bad hexadecimal notation for n: write n in hexadecimal notation, replacing digit ten with "10", digit eleven with "11", ... and digit fifteen with "15".

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	10
17	11
18	12
19	13
20	14
21	15
22	16
23	17
24	18
25	19
26	110
27	111
28	112
29	113
30	114
31	115
32	20
33	21
34	22
35	23
36	24
37	25
38	26
39	27
40	28
41	29
42	210
43	211
44	212
45	213
46	214
47	215
48	30
49	31
50	32
51	33
52	34
53	35
54	36
55	37
56	38
57	39
58	310
59	311
60	312
61	313
62	314
63	315
64	40
65	41

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	10
17	11
18	12
19	13
20	14
21	15
22	16
23	17
24	18
25	19
26	110
27	111
28	112
29	113
30	114
31	115
32	20
33	21
34	22
35	23
36	24
37	25
38	26
39	27
40	28
41	29
42	210
43	211
44	212
45	213
46	214
47	215
48	30
49	31
50	32
51	33
52	34
53	35
54	36
55	37
56	38
57	39
58	310
59	311
60	312
61	313
62	314
63	315
64	40
65	41

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	10
17	11
18	12
19	13
20	14
21	15
22	16
23	17
24	18
25	19
26	110
27	111
28	112
29	113
30	114
31	115
32	20
33	21
34	22
35	23
36	24
37	25
38	26
39	27
40	28
41	29
42	210
43	211
44	212
45	213
46	214
47	215
48	30
49	31
50	32
51	33
52	34
53	35
54	36
55	37
56	38
57	39
58	310
59	311
60	312
61	313
62	314
63	315
64	40
65	41