A023757 - cp's OEIS frontend

A023757 Plaindromes: numbers whose digits in base 16 are in nondecreasing order.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	30
31	31
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	51
47	52
48	53
49	54
50	55
51	56
52	57
53	58
54	59
55	60
56	61
57	62
58	63
59	68
60	69
61	70
62	71
63	72
64	73
65	74
66	75
67	76
68	77
69	78
70	79

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79]

cp's OEIS Frontend

A023757 Plaindromes: numbers whose digits in base 16 are in nondecreasing order.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	30
31	31
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	51
47	52
48	53
49	54
50	55
51	56
52	57
53	58
54	59
55	60
56	61
57	62
58	63
59	68
60	69
61	70
62	71
63	72
64	73
65	74
66	75
67	76
68	77
69	78
70	79

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	30
31	31
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	51
47	52
48	53
49	54
50	55
51	56
52	57
53	58
54	59
55	60
56	61
57	62
58	63
59	68
60	69
61	70
62	71
63	72
64	73
65	74
66	75
67	76
68	77
69	78
70	79

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	11
13	12
14	13
15	14
16	15
17	17
18	18
19	19
20	20
21	21
22	22
23	23
24	24
25	25
26	26
27	27
28	28
29	29
30	30
31	31
32	34
33	35
34	36
35	37
36	38
37	39
38	40
39	41
40	42
41	43
42	44
43	45
44	46
45	47
46	51
47	52
48	53
49	54
50	55
51	56
52	57
53	58
54	59
55	60
56	61
57	62
58	63
59	68
60	69
61	70
62	71
63	72
64	73
65	74
66	75
67	76
68	77
69	78
70	79