A378760 - cp's OEIS frontend

A378760 Smallest sum b_1 + .. + b_k among the sequences of positive integers b_1, b_2, ..., b_k such that 1 + b_1(1 + b_2(...(1 + b_k) ... )) = n.

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

[0, 1, 2, 3, 3, 4, 4, 5, 5, 5, 5, 6, 6, 7, 6, 6, 7, 8, 7, 8, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 8, 9, 8, 8, 9, 9, 9, 10, 9, 9, 9, 10, 9, 10, 9, 9, 9, 10, 9, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 11, 10, 10, 10, 11, 10, 11, 10, 10, 11, 12, 11, 12, 11, 11, 11, 12, 11, 12, 11, 11, 11, 12, 11, 12, 11, 11, 11, 12, 11, 12, 11, 11, 11, 12, 12, 13, 11, 11]

cp's OEIS Frontend

A378760 Smallest sum b_1 + .. + b_k among the sequences of positive integers b_1, b_2, ..., b_k such that 1 + b_1(1 + b_2(...(1 + b_k) ... )) = n.

Table of values

List of values

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

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

cp's OEIS Frontend

A378760 Smallest sum b_1 + .. + b_k among the sequences of positive integers b_1, b_2, ..., b_k such that 1 + b_1*(1 + b_2*(...(1 + b_k) ... )) = n.

Table of values

List of values

A378760 Smallest sum b_1 + .. + b_k among the sequences of positive integers b_1, b_2, ..., b_k such that 1 + b_1(1 + b_2(...(1 + b_k) ... )) = n.

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