A108065 - cp's OEIS frontend

A108065 Numbers n such that DENEAT(n!) is prime, where DENEAT(n) = concatenate number of even digits in n, number of odd digits and total number of digits.

n	a(n)
1	1
2	2
3	3
4	10
5	15
6	29
7	35
8	39
9	51
10	65
11	167
12	185
13	198
14	250
15	282
16	325
17	366
18	368
19	382
20	396
21	400
22	403
23	450
24	453
25	509
26	574
27	575
28	590
29	598
30	601
31	699
32	720
33	759
34	764
35	788
36	791
37	797
38	817
39	824
40	860
41	863
42	865
43	867
44	877
45	901
46	909
47	911
48	913
49	930
50	936
51	1066
52	1068
53	1081
54	1145

[1, 2, 3, 10, 15, 29, 35, 39, 51, 65, 167, 185, 198, 250, 282, 325, 366, 368, 382, 396, 400, 403, 450, 453, 509, 574, 575, 590, 598, 601, 699, 720, 759, 764, 788, 791, 797, 817, 824, 860, 863, 865, 867, 877, 901, 909, 911, 913, 930, 936, 1066, 1068, 1081, 1145]

cp's OEIS Frontend

A108065 Numbers n such that DENEAT(n!) is prime, where DENEAT(n) = concatenate number of even digits in n, number of odd digits and total number of digits.

Table of values

List of values