A377385 - cp's OEIS frontend

A377385 Factorial-base Niven numbers (A118363) k such that k/f(k) is also a factorial-base Niven number, where f(k) = A034968(k) is the sum of digits in the factorial-base representation of k.

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	24
10	27
11	36
12	40
13	48
14	54
15	72
16	80
17	96
18	108
19	120
20	135
21	144
22	168
23	175
24	180
25	192
26	208
27	210
28	240
29	280
30	288
31	336
32	360
33	384
34	420
35	432
36	468
37	480
38	490
39	572
40	576
41	594
42	600
43	630
44	720
45	732
46	740
47	750
48	780
49	784
50	819
51	840
52	846
53	861
54	864
55	888
56	900
57	924
58	936
59	945
60	980
61	984

[1, 2, 4, 6, 8, 12, 16, 18, 24, 27, 36, 40, 48, 54, 72, 80, 96, 108, 120, 135, 144, 168, 175, 180, 192, 208, 210, 240, 280, 288, 336, 360, 384, 420, 432, 468, 480, 490, 572, 576, 594, 600, 630, 720, 732, 740, 750, 780, 784, 819, 840, 846, 861, 864, 888, 900, 924, 936, 945, 980, 984]

cp's OEIS Frontend

A377385 Factorial-base Niven numbers (A118363) k such that k/f(k) is also a factorial-base Niven number, where f(k) = A034968(k) is the sum of digits in the factorial-base representation of k.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	24
10	27
11	36
12	40
13	48
14	54
15	72
16	80
17	96
18	108
19	120
20	135
21	144
22	168
23	175
24	180
25	192
26	208
27	210
28	240
29	280
30	288
31	336
32	360
33	384
34	420
35	432
36	468
37	480
38	490
39	572
40	576
41	594
42	600
43	630
44	720
45	732
46	740
47	750
48	780
49	784
50	819
51	840
52	846
53	861
54	864
55	888
56	900
57	924
58	936
59	945
60	980
61	984

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	24
10	27
11	36
12	40
13	48
14	54
15	72
16	80
17	96
18	108
19	120
20	135
21	144
22	168
23	175
24	180
25	192
26	208
27	210
28	240
29	280
30	288
31	336
32	360
33	384
34	420
35	432
36	468
37	480
38	490
39	572
40	576
41	594
42	600
43	630
44	720
45	732
46	740
47	750
48	780
49	784
50	819
51	840
52	846
53	861
54	864
55	888
56	900
57	924
58	936
59	945
60	980
61	984

n	a(n)
1	1
2	2
3	4
4	6
5	8
6	12
7	16
8	18
9	24
10	27
11	36
12	40
13	48
14	54
15	72
16	80
17	96
18	108
19	120
20	135
21	144
22	168
23	175
24	180
25	192
26	208
27	210
28	240
29	280
30	288
31	336
32	360
33	384
34	420
35	432
36	468
37	480
38	490
39	572
40	576
41	594
42	600
43	630
44	720
45	732
46	740
47	750
48	780
49	784
50	819
51	840
52	846
53	861
54	864
55	888
56	900
57	924
58	936
59	945
60	980
61	984