A242868 - cp's OEIS frontend

A242868 Numbers n such that sum of the factorial of digits of n is semiprime.

n	a(n)
1	3
2	14
3	15
4	16
5	17
6	18
7	22
8	24
9	25
10	27
11	28
12	40
13	41
14	42
15	50
16	51
17	52
18	60
19	61
20	70
21	71
22	72
23	80
24	81
25	82
26	102
27	104
28	105
29	107
30	108
31	112
32	114
33	115
34	117
35	118
36	120
37	121
38	123
39	125
40	126
41	128
42	132
43	140
44	141
45	144
46	145
47	146
48	147
49	148
50	150
51	151
52	152
53	154
54	156
55	157
56	158
57	162
58	164

[3, 14, 15, 16, 17, 18, 22, 24, 25, 27, 28, 40, 41, 42, 50, 51, 52, 60, 61, 70, 71, 72, 80, 81, 82, 102, 104, 105, 107, 108, 112, 114, 115, 117, 118, 120, 121, 123, 125, 126, 128, 132, 140, 141, 144, 145, 146, 147, 148, 150, 151, 152, 154, 156, 157, 158, 162, 164]

cp's OEIS Frontend

A242868 Numbers n such that sum of the factorial of digits of n is semiprime.

Table of values

List of values

n	a(n)
1	3
2	14
3	15
4	16
5	17
6	18
7	22
8	24
9	25
10	27
11	28
12	40
13	41
14	42
15	50
16	51
17	52
18	60
19	61
20	70
21	71
22	72
23	80
24	81
25	82
26	102
27	104
28	105
29	107
30	108
31	112
32	114
33	115
34	117
35	118
36	120
37	121
38	123
39	125
40	126
41	128
42	132
43	140
44	141
45	144
46	145
47	146
48	147
49	148
50	150
51	151
52	152
53	154
54	156
55	157
56	158
57	162
58	164

n	a(n)
1	3
2	14
3	15
4	16
5	17
6	18
7	22
8	24
9	25
10	27
11	28
12	40
13	41
14	42
15	50
16	51
17	52
18	60
19	61
20	70
21	71
22	72
23	80
24	81
25	82
26	102
27	104
28	105
29	107
30	108
31	112
32	114
33	115
34	117
35	118
36	120
37	121
38	123
39	125
40	126
41	128
42	132
43	140
44	141
45	144
46	145
47	146
48	147
49	148
50	150
51	151
52	152
53	154
54	156
55	157
56	158
57	162
58	164

n	a(n)
1	3
2	14
3	15
4	16
5	17
6	18
7	22
8	24
9	25
10	27
11	28
12	40
13	41
14	42
15	50
16	51
17	52
18	60
19	61
20	70
21	71
22	72
23	80
24	81
25	82
26	102
27	104
28	105
29	107
30	108
31	112
32	114
33	115
34	117
35	118
36	120
37	121
38	123
39	125
40	126
41	128
42	132
43	140
44	141
45	144
46	145
47	146
48	147
49	148
50	150
51	151
52	152
53	154
54	156
55	157
56	158
57	162
58	164