A358094 - cp's OEIS frontend

A358094 a(n) is the number of ways n can be reached in the following method: we start with 1, then add or multiply alternately, and each operand must be 2 or 3.

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

[1, 1, 2, 2, 2, 2, 0, 3, 2, 4, 3, 6, 2, 3, 5, 1, 2, 5, 1, 4, 2, 5, 2, 7, 3, 6, 5, 5, 3, 9, 3, 5, 8, 2, 3, 11, 2, 7, 8, 3, 3, 9, 2, 7, 8, 4, 5, 8, 2, 6, 5, 7, 5, 13, 4, 9, 8, 5, 3, 10, 3, 9, 8, 8, 5, 14, 5, 7, 9, 3, 2, 13, 3, 10, 11, 8, 5, 19, 6, 11]

cp's OEIS Frontend

A358094 a(n) is the number of ways n can be reached in the following method: we start with 1, then add or multiply alternately, and each operand must be 2 or 3.

Table of values

List of values

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

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

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