A352089 - cp's OEIS frontend

A352089 Tribonacci-Niven numbers: numbers that are divisible by the number of terms in their minimal (or greedy) representation in terms of the tribonacci numbers (A278038).

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	18
11	20
12	21
13	24
14	26
15	27
16	28
17	30
18	33
19	36
20	39
21	40
22	44
23	46
24	48
25	56
26	60
27	68
28	69
29	72
30	75
31	76
32	80
33	81
34	82
35	84
36	87
37	88
38	90
39	94
40	96
41	100
42	108
43	115
44	116
45	120
46	126
47	128
48	129
49	132
50	135
51	136
52	138
53	140
54	149
55	150
56	156
57	162
58	168
59	174
60	176
61	177
62	180

[1, 2, 4, 6, 7, 8, 12, 13, 14, 18, 20, 21, 24, 26, 27, 28, 30, 33, 36, 39, 40, 44, 46, 48, 56, 60, 68, 69, 72, 75, 76, 80, 81, 82, 84, 87, 88, 90, 94, 96, 100, 108, 115, 116, 120, 126, 128, 129, 132, 135, 136, 138, 140, 149, 150, 156, 162, 168, 174, 176, 177, 180]

cp's OEIS Frontend

A352089 Tribonacci-Niven numbers: numbers that are divisible by the number of terms in their minimal (or greedy) representation in terms of the tribonacci numbers (A278038).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	18
11	20
12	21
13	24
14	26
15	27
16	28
17	30
18	33
19	36
20	39
21	40
22	44
23	46
24	48
25	56
26	60
27	68
28	69
29	72
30	75
31	76
32	80
33	81
34	82
35	84
36	87
37	88
38	90
39	94
40	96
41	100
42	108
43	115
44	116
45	120
46	126
47	128
48	129
49	132
50	135
51	136
52	138
53	140
54	149
55	150
56	156
57	162
58	168
59	174
60	176
61	177
62	180

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	18
11	20
12	21
13	24
14	26
15	27
16	28
17	30
18	33
19	36
20	39
21	40
22	44
23	46
24	48
25	56
26	60
27	68
28	69
29	72
30	75
31	76
32	80
33	81
34	82
35	84
36	87
37	88
38	90
39	94
40	96
41	100
42	108
43	115
44	116
45	120
46	126
47	128
48	129
49	132
50	135
51	136
52	138
53	140
54	149
55	150
56	156
57	162
58	168
59	174
60	176
61	177
62	180

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	8
7	12
8	13
9	14
10	18
11	20
12	21
13	24
14	26
15	27
16	28
17	30
18	33
19	36
20	39
21	40
22	44
23	46
24	48
25	56
26	60
27	68
28	69
29	72
30	75
31	76
32	80
33	81
34	82
35	84
36	87
37	88
38	90
39	94
40	96
41	100
42	108
43	115
44	116
45	120
46	126
47	128
48	129
49	132
50	135
51	136
52	138
53	140
54	149
55	150
56	156
57	162
58	168
59	174
60	176
61	177
62	180