A072809 - cp's OEIS frontend

A072809 Abntu sequence (Bantu alphabetized): list the numbers which have no 2's in their decimal expansion, but sort the digits of each term into alphabetical order.

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	41
14	51
15	16
16	17
17	81
18	91
19	30
20	13
21	33
22	43
23	53
24	63
25	73
26	83
27	93
28	40
29	41
30	43
31	44
32	54
33	46
34	47
35	84
36	49
37	50
38	51
39	53
40	54
41	55
42	56
43	57
44	85
45	59
46	60
47	16
48	63
49	46
50	56
51	66
52	76
53	86
54	96
55	70
56	17
57	73
58	47
59	57
60	76
61	77
62	87
63	97
64	80
65	81
66	83
67	84
68	85
69	86
70	87
71	88
72	89
73	90
74	91
75	93
76	49
77	59
78	96
79	97
80	89
81	99
82	100
83	110
84	130

[0, 1, 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 41, 51, 16, 17, 81, 91, 30, 13, 33, 43, 53, 63, 73, 83, 93, 40, 41, 43, 44, 54, 46, 47, 84, 49, 50, 51, 53, 54, 55, 56, 57, 85, 59, 60, 16, 63, 46, 56, 66, 76, 86, 96, 70, 17, 73, 47, 57, 76, 77, 87, 97, 80, 81, 83, 84, 85, 86, 87, 88, 89, 90, 91, 93, 49, 59, 96, 97, 89, 99, 100, 110, 130]

cp's OEIS Frontend

A072809 Abntu sequence (Bantu alphabetized): list the numbers which have no 2's in their decimal expansion, but sort the digits of each term into alphabetical order.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	41
14	51
15	16
16	17
17	81
18	91
19	30
20	13
21	33
22	43
23	53
24	63
25	73
26	83
27	93
28	40
29	41
30	43
31	44
32	54
33	46
34	47
35	84
36	49
37	50
38	51
39	53
40	54
41	55
42	56
43	57
44	85
45	59
46	60
47	16
48	63
49	46
50	56
51	66
52	76
53	86
54	96
55	70
56	17
57	73
58	47
59	57
60	76
61	77
62	87
63	97
64	80
65	81
66	83
67	84
68	85
69	86
70	87
71	88
72	89
73	90
74	91
75	93
76	49
77	59
78	96
79	97
80	89
81	99
82	100
83	110
84	130

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	41
14	51
15	16
16	17
17	81
18	91
19	30
20	13
21	33
22	43
23	53
24	63
25	73
26	83
27	93
28	40
29	41
30	43
31	44
32	54
33	46
34	47
35	84
36	49
37	50
38	51
39	53
40	54
41	55
42	56
43	57
44	85
45	59
46	60
47	16
48	63
49	46
50	56
51	66
52	76
53	86
54	96
55	70
56	17
57	73
58	47
59	57
60	76
61	77
62	87
63	97
64	80
65	81
66	83
67	84
68	85
69	86
70	87
71	88
72	89
73	90
74	91
75	93
76	49
77	59
78	96
79	97
80	89
81	99
82	100
83	110
84	130

n	a(n)
1	0
2	1
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	13
13	41
14	51
15	16
16	17
17	81
18	91
19	30
20	13
21	33
22	43
23	53
24	63
25	73
26	83
27	93
28	40
29	41
30	43
31	44
32	54
33	46
34	47
35	84
36	49
37	50
38	51
39	53
40	54
41	55
42	56
43	57
44	85
45	59
46	60
47	16
48	63
49	46
50	56
51	66
52	76
53	86
54	96
55	70
56	17
57	73
58	47
59	57
60	76
61	77
62	87
63	97
64	80
65	81
66	83
67	84
68	85
69	86
70	87
71	88
72	89
73	90
74	91
75	93
76	49
77	59
78	96
79	97
80	89
81	99
82	100
83	110
84	130