A328117 - cp's OEIS frontend

A328117 Numbers such that zero or more applications of A003415 (arithmetic derivative) will yield 7.

n	a(n)
1	7
2	10
3	18
4	21
5	25
6	38
7	46
8	65
9	77
10	98
11	129
12	170
13	205
14	217
15	254
16	361
17	414
18	426
19	462
20	493
21	501
22	529
23	718
24	753
25	982
26	998
27	1141
28	1362
29	1501
30	1502
31	2041
32	2045
33	2077
34	2105
35	2257
36	2285
37	2869
38	2933
39	2998
40	3102
41	3133
42	3706
43	4066
44	4078
45	4309
46	4497
47	4885
48	5213
49	5214
50	5461
51	5837
52	6363
53	6410
54	6546
55	6649
56	6749
57	6901
58	6913
59	6937
60	6953
61	7011

[7, 10, 18, 21, 25, 38, 46, 65, 77, 98, 129, 170, 205, 217, 254, 361, 414, 426, 462, 493, 501, 529, 718, 753, 982, 998, 1141, 1362, 1501, 1502, 2041, 2045, 2077, 2105, 2257, 2285, 2869, 2933, 2998, 3102, 3133, 3706, 4066, 4078, 4309, 4497, 4885, 5213, 5214, 5461, 5837, 6363, 6410, 6546, 6649, 6749, 6901, 6913, 6937, 6953, 7011]

cp's OEIS Frontend

A328117 Numbers such that zero or more applications of A003415 (arithmetic derivative) will yield 7.

Table of values

List of values