A377386 - cp's OEIS frontend

A377386 Factorial-base Niven numbers (A118363) k such that m = k/f(k) and m/f(m) are also factorial-base Niven numbers, 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	36
11	40
12	48
13	54
14	72
15	80
16	96
17	108
18	120
19	135
20	144
21	180
22	192
23	240
24	280
25	288
26	360
27	384
28	432
29	480
30	576
31	594
32	600
33	720
34	840
35	864
36	1200
37	1215
38	1225
39	1296
40	1344
41	1440
42	1680
43	1728
44	1800
45	2160
46	2240
47	2352
48	2400
49	2520
50	2592
51	2704
52	2730
53	2880
54	3000

[1, 2, 4, 6, 8, 12, 16, 18, 24, 36, 40, 48, 54, 72, 80, 96, 108, 120, 135, 144, 180, 192, 240, 280, 288, 360, 384, 432, 480, 576, 594, 600, 720, 840, 864, 1200, 1215, 1225, 1296, 1344, 1440, 1680, 1728, 1800, 2160, 2240, 2352, 2400, 2520, 2592, 2704, 2730, 2880, 3000]

cp's OEIS Frontend

A377386 Factorial-base Niven numbers (A118363) k such that m = k/f(k) and m/f(m) are also factorial-base Niven numbers, where f(k) = A034968(k) is the sum of digits in the factorial-base representation of k.

Table of values

List of values