A288818 - cp's OEIS frontend

A288818 Number of ways in which one can insert * and ^ into the decimal digits of n to create a valid (see comments) base-ten factorization statement.

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	1
20	0
21	0
22	1
23	3
24	1
25	2
26	1
27	2
28	1
29	2
30	0
31	1
32	1
33	1
34	1
35	2
36	1
37	3
38	1
39	1
40	0
41	1
42	0
43	1
44	0
45	0
46	0
47	1
48	0
49	0
50	0
51	0
52	1
53	2
54	1
55	1
56	1
57	2
58	1
59	2
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	0
69	0
70	0
71	1
72	1
73	2
74	1
75	1
76	1
77	1
78	1
79	2
80	0
81	0
82	0
83	1
84	0
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	0

[0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 3, 1, 2, 1, 2, 1, 2, 0, 1, 1, 1, 1, 2, 1, 3, 1, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 2, 1, 1, 1, 2, 1, 2, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 2, 1, 1, 1, 1, 1, 2, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]

cp's OEIS Frontend

A288818 Number of ways in which one can insert * and ^ into the decimal digits of n to create a valid (see comments) base-ten factorization statement.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	1
20	0
21	0
22	1
23	3
24	1
25	2
26	1
27	2
28	1
29	2
30	0
31	1
32	1
33	1
34	1
35	2
36	1
37	3
38	1
39	1
40	0
41	1
42	0
43	1
44	0
45	0
46	0
47	1
48	0
49	0
50	0
51	0
52	1
53	2
54	1
55	1
56	1
57	2
58	1
59	2
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	0
69	0
70	0
71	1
72	1
73	2
74	1
75	1
76	1
77	1
78	1
79	2
80	0
81	0
82	0
83	1
84	0
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	0

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	1
20	0
21	0
22	1
23	3
24	1
25	2
26	1
27	2
28	1
29	2
30	0
31	1
32	1
33	1
34	1
35	2
36	1
37	3
38	1
39	1
40	0
41	1
42	0
43	1
44	0
45	0
46	0
47	1
48	0
49	0
50	0
51	0
52	1
53	2
54	1
55	1
56	1
57	2
58	1
59	2
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	0
69	0
70	0
71	1
72	1
73	2
74	1
75	1
76	1
77	1
78	1
79	2
80	0
81	0
82	0
83	1
84	0
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	0

n	a(n)
1	0
2	1
3	1
4	0
5	1
6	0
7	1
8	0
9	0
10	0
11	1
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	1
20	0
21	0
22	1
23	3
24	1
25	2
26	1
27	2
28	1
29	2
30	0
31	1
32	1
33	1
34	1
35	2
36	1
37	3
38	1
39	1
40	0
41	1
42	0
43	1
44	0
45	0
46	0
47	1
48	0
49	0
50	0
51	0
52	1
53	2
54	1
55	1
56	1
57	2
58	1
59	2
60	0
61	1
62	0
63	0
64	0
65	0
66	0
67	1
68	0
69	0
70	0
71	1
72	1
73	2
74	1
75	1
76	1
77	1
78	1
79	2
80	0
81	0
82	0
83	1
84	0
85	0
86	0
87	0
88	0
89	1
90	0
91	0
92	0
93	0
94	0
95	0
96	0
97	1
98	0
99	0
100	0