A231011 - cp's OEIS frontend

A231011 Number of months after which a date can fall on the same day of the week, and the two months can have the same number of days, in the Julian calendar.

n	a(n)
0	0
1	3
2	6
3	8
4	9
5	14
6	15
7	17
8	18
9	20
10	22
11	23
12	26
13	29
14	31
15	32
16	34
17	35
18	37
19	38
20	40
21	43
22	46
23	52
24	54
25	55
26	57
27	60
28	63
29	64
30	68
31	69
32	72
33	75
34	77
35	78
36	80
37	81
38	86
39	89
40	92
41	94
42	95
43	98
44	101
45	103
46	106
47	109
48	110
49	112
50	114
51	115
52	117
53	118
54	123
55	124
56	126
57	127
58	129
59	132
60	135
61	140
62	141
63	147
64	149
65	150

[0, 3, 6, 8, 9, 14, 15, 17, 18, 20, 22, 23, 26, 29, 31, 32, 34, 35, 37, 38, 40, 43, 46, 52, 54, 55, 57, 60, 63, 64, 68, 69, 72, 75, 77, 78, 80, 81, 86, 89, 92, 94, 95, 98, 101, 103, 106, 109, 110, 112, 114, 115, 117, 118, 123, 124, 126, 127, 129, 132, 135, 140, 141, 147, 149, 150]

cp's OEIS Frontend

A231011 Number of months after which a date can fall on the same day of the week, and the two months can have the same number of days, in the Julian calendar.

Table of values

List of values

n	a(n)
0	0
1	3
2	6
3	8
4	9
5	14
6	15
7	17
8	18
9	20
10	22
11	23
12	26
13	29
14	31
15	32
16	34
17	35
18	37
19	38
20	40
21	43
22	46
23	52
24	54
25	55
26	57
27	60
28	63
29	64
30	68
31	69
32	72
33	75
34	77
35	78
36	80
37	81
38	86
39	89
40	92
41	94
42	95
43	98
44	101
45	103
46	106
47	109
48	110
49	112
50	114
51	115
52	117
53	118
54	123
55	124
56	126
57	127
58	129
59	132
60	135
61	140
62	141
63	147
64	149
65	150

n	a(n)
0	0
1	3
2	6
3	8
4	9
5	14
6	15
7	17
8	18
9	20
10	22
11	23
12	26
13	29
14	31
15	32
16	34
17	35
18	37
19	38
20	40
21	43
22	46
23	52
24	54
25	55
26	57
27	60
28	63
29	64
30	68
31	69
32	72
33	75
34	77
35	78
36	80
37	81
38	86
39	89
40	92
41	94
42	95
43	98
44	101
45	103
46	106
47	109
48	110
49	112
50	114
51	115
52	117
53	118
54	123
55	124
56	126
57	127
58	129
59	132
60	135
61	140
62	141
63	147
64	149
65	150

n	a(n)
0	0
1	3
2	6
3	8
4	9
5	14
6	15
7	17
8	18
9	20
10	22
11	23
12	26
13	29
14	31
15	32
16	34
17	35
18	37
19	38
20	40
21	43
22	46
23	52
24	54
25	55
26	57
27	60
28	63
29	64
30	68
31	69
32	72
33	75
34	77
35	78
36	80
37	81
38	86
39	89
40	92
41	94
42	95
43	98
44	101
45	103
46	106
47	109
48	110
49	112
50	114
51	115
52	117
53	118
54	123
55	124
56	126
57	127
58	129
59	132
60	135
61	140
62	141
63	147
64	149
65	150