A255933 - cp's OEIS frontend

A255933 a(n) is the largest integer m such that s/(m!-1) is an integer, where s is the sum of all previous terms; a(1)=1.

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	2
13	2
14	2
15	2
16	3
17	2
18	3
19	2
20	3
21	2
22	3
23	2
24	3
25	2
26	3
27	2
28	3
29	2
30	3
31	2
32	3
33	2
34	3
35	2
36	3
37	2
38	3
39	2
40	3
41	2
42	3
43	2
44	3
45	2
46	3
47	2
48	4
49	5
50	2
51	2
52	2
53	3
54	2
55	3
56	4
57	2
58	2
59	2
60	2
61	3
62	2
63	3
64	2
65	3
66	2
67	3
68	2
69	3
70	2
71	3
72	2
73	3
74	2
75	3
76	2
77	3
78	2
79	3
80	2
81	3
82	2
83	3
84	2
85	3
86	2
87	3
88	2
89	3
90	2
91	3
92	2
93	4
94	2
95	2
96	5
97	2
98	3
99	2
100	3
101	4
102	2
103	2
104	2
105	2
106	3
107	2

[1, 2, 2, 3, 2, 3, 2, 3, 2, 3, 4, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 4, 5, 2, 2, 2, 3, 2, 3, 4, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 4, 2, 2, 5, 2, 3, 2, 3, 4, 2, 2, 2, 2, 3, 2]

cp's OEIS Frontend

A255933 a(n) is the largest integer m such that s/(m!-1) is an integer, where s is the sum of all previous terms; a(1)=1.

Table of values

List of values

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	2
13	2
14	2
15	2
16	3
17	2
18	3
19	2
20	3
21	2
22	3
23	2
24	3
25	2
26	3
27	2
28	3
29	2
30	3
31	2
32	3
33	2
34	3
35	2
36	3
37	2
38	3
39	2
40	3
41	2
42	3
43	2
44	3
45	2
46	3
47	2
48	4
49	5
50	2
51	2
52	2
53	3
54	2
55	3
56	4
57	2
58	2
59	2
60	2
61	3
62	2
63	3
64	2
65	3
66	2
67	3
68	2
69	3
70	2
71	3
72	2
73	3
74	2
75	3
76	2
77	3
78	2
79	3
80	2
81	3
82	2
83	3
84	2
85	3
86	2
87	3
88	2
89	3
90	2
91	3
92	2
93	4
94	2
95	2
96	5
97	2
98	3
99	2
100	3
101	4
102	2
103	2
104	2
105	2
106	3
107	2

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	2
13	2
14	2
15	2
16	3
17	2
18	3
19	2
20	3
21	2
22	3
23	2
24	3
25	2
26	3
27	2
28	3
29	2
30	3
31	2
32	3
33	2
34	3
35	2
36	3
37	2
38	3
39	2
40	3
41	2
42	3
43	2
44	3
45	2
46	3
47	2
48	4
49	5
50	2
51	2
52	2
53	3
54	2
55	3
56	4
57	2
58	2
59	2
60	2
61	3
62	2
63	3
64	2
65	3
66	2
67	3
68	2
69	3
70	2
71	3
72	2
73	3
74	2
75	3
76	2
77	3
78	2
79	3
80	2
81	3
82	2
83	3
84	2
85	3
86	2
87	3
88	2
89	3
90	2
91	3
92	2
93	4
94	2
95	2
96	5
97	2
98	3
99	2
100	3
101	4
102	2
103	2
104	2
105	2
106	3
107	2

n	a(n)
1	1
2	2
3	2
4	3
5	2
6	3
7	2
8	3
9	2
10	3
11	4
12	2
13	2
14	2
15	2
16	3
17	2
18	3
19	2
20	3
21	2
22	3
23	2
24	3
25	2
26	3
27	2
28	3
29	2
30	3
31	2
32	3
33	2
34	3
35	2
36	3
37	2
38	3
39	2
40	3
41	2
42	3
43	2
44	3
45	2
46	3
47	2
48	4
49	5
50	2
51	2
52	2
53	3
54	2
55	3
56	4
57	2
58	2
59	2
60	2
61	3
62	2
63	3
64	2
65	3
66	2
67	3
68	2
69	3
70	2
71	3
72	2
73	3
74	2
75	3
76	2
77	3
78	2
79	3
80	2
81	3
82	2
83	3
84	2
85	3
86	2
87	3
88	2
89	3
90	2
91	3
92	2
93	4
94	2
95	2
96	5
97	2
98	3
99	2
100	3
101	4
102	2
103	2
104	2
105	2
106	3
107	2