A231008 - cp's OEIS frontend

A231008 Number of months after which it is not possible to have a date falling on the same day of the week, in the Gregorian calendar.

n	a(n)
1	2
2	4
3	5
4	7
5	10
6	12
7	13
8	16
9	21
10	24
11	25
12	30
13	33
14	36
15	39
16	42
17	47
18	48
19	51
20	56
21	59
22	62
23	65
24	79
25	82
26	85
27	88
28	93
29	96
30	97
31	102
32	105
33	108
34	111
35	119
36	120
37	128
38	134
39	137
40	139
41	142
42	148
43	151
44	154
45	156
46	157
47	165
48	168
49	174
50	180
51	183
52	188
53	191
54	192
55	194
56	197
57	200
58	211
59	214
60	220
61	228
62	229

[2, 4, 5, 7, 10, 12, 13, 16, 21, 24, 25, 30, 33, 36, 39, 42, 47, 48, 51, 56, 59, 62, 65, 79, 82, 85, 88, 93, 96, 97, 102, 105, 108, 111, 119, 120, 128, 134, 137, 139, 142, 148, 151, 154, 156, 157, 165, 168, 174, 180, 183, 188, 191, 192, 194, 197, 200, 211, 214, 220, 228, 229]

cp's OEIS Frontend

A231008 Number of months after which it is not possible to have a date falling on the same day of the week, in the Gregorian calendar.

Table of values

List of values

n	a(n)
1	2
2	4
3	5
4	7
5	10
6	12
7	13
8	16
9	21
10	24
11	25
12	30
13	33
14	36
15	39
16	42
17	47
18	48
19	51
20	56
21	59
22	62
23	65
24	79
25	82
26	85
27	88
28	93
29	96
30	97
31	102
32	105
33	108
34	111
35	119
36	120
37	128
38	134
39	137
40	139
41	142
42	148
43	151
44	154
45	156
46	157
47	165
48	168
49	174
50	180
51	183
52	188
53	191
54	192
55	194
56	197
57	200
58	211
59	214
60	220
61	228
62	229

n	a(n)
1	2
2	4
3	5
4	7
5	10
6	12
7	13
8	16
9	21
10	24
11	25
12	30
13	33
14	36
15	39
16	42
17	47
18	48
19	51
20	56
21	59
22	62
23	65
24	79
25	82
26	85
27	88
28	93
29	96
30	97
31	102
32	105
33	108
34	111
35	119
36	120
37	128
38	134
39	137
40	139
41	142
42	148
43	151
44	154
45	156
46	157
47	165
48	168
49	174
50	180
51	183
52	188
53	191
54	192
55	194
56	197
57	200
58	211
59	214
60	220
61	228
62	229

n	a(n)
1	2
2	4
3	5
4	7
5	10
6	12
7	13
8	16
9	21
10	24
11	25
12	30
13	33
14	36
15	39
16	42
17	47
18	48
19	51
20	56
21	59
22	62
23	65
24	79
25	82
26	85
27	88
28	93
29	96
30	97
31	102
32	105
33	108
34	111
35	119
36	120
37	128
38	134
39	137
40	139
41	142
42	148
43	151
44	154
45	156
46	157
47	165
48	168
49	174
50	180
51	183
52	188
53	191
54	192
55	194
56	197
57	200
58	211
59	214
60	220
61	228
62	229