A145103 - cp's OEIS frontend

A145103 a(0) = a(1) = 1. a(n+1) = ceiling(n*a(n)/a(n-1)), for n >= 1.

n	a(n)
0	1
1	1
2	1
3	2
4	6
5	12
6	10
7	5
8	4
9	7
10	16
11	23
12	16
13	9
14	8
15	13
16	25
17	31
18	22
19	13
20	12
21	19
22	34
23	40
24	28
25	17
26	16
27	25
28	43
29	49
30	34
31	21
32	20
33	31
34	52
35	58
36	40
37	25
38	24
39	37
40	61
41	66
42	45
43	29
44	28
45	43
46	70
47	75
48	51
49	33
50	32
51	49
52	79
53	84
54	57
55	37
56	36
57	55
58	88
59	93
60	63
61	41
62	40
63	61
64	97
65	102
66	69
67	45
68	44
69	67
70	106
71	111

[1, 1, 1, 2, 6, 12, 10, 5, 4, 7, 16, 23, 16, 9, 8, 13, 25, 31, 22, 13, 12, 19, 34, 40, 28, 17, 16, 25, 43, 49, 34, 21, 20, 31, 52, 58, 40, 25, 24, 37, 61, 66, 45, 29, 28, 43, 70, 75, 51, 33, 32, 49, 79, 84, 57, 37, 36, 55, 88, 93, 63, 41, 40, 61, 97, 102, 69, 45, 44, 67, 106, 111]

cp's OEIS Frontend

A145103 a(0) = a(1) = 1. a(n+1) = ceiling(n*a(n)/a(n-1)), for n >= 1.

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	2
4	6
5	12
6	10
7	5
8	4
9	7
10	16
11	23
12	16
13	9
14	8
15	13
16	25
17	31
18	22
19	13
20	12
21	19
22	34
23	40
24	28
25	17
26	16
27	25
28	43
29	49
30	34
31	21
32	20
33	31
34	52
35	58
36	40
37	25
38	24
39	37
40	61
41	66
42	45
43	29
44	28
45	43
46	70
47	75
48	51
49	33
50	32
51	49
52	79
53	84
54	57
55	37
56	36
57	55
58	88
59	93
60	63
61	41
62	40
63	61
64	97
65	102
66	69
67	45
68	44
69	67
70	106
71	111

n	a(n)
0	1
1	1
2	1
3	2
4	6
5	12
6	10
7	5
8	4
9	7
10	16
11	23
12	16
13	9
14	8
15	13
16	25
17	31
18	22
19	13
20	12
21	19
22	34
23	40
24	28
25	17
26	16
27	25
28	43
29	49
30	34
31	21
32	20
33	31
34	52
35	58
36	40
37	25
38	24
39	37
40	61
41	66
42	45
43	29
44	28
45	43
46	70
47	75
48	51
49	33
50	32
51	49
52	79
53	84
54	57
55	37
56	36
57	55
58	88
59	93
60	63
61	41
62	40
63	61
64	97
65	102
66	69
67	45
68	44
69	67
70	106
71	111

n	a(n)
0	1
1	1
2	1
3	2
4	6
5	12
6	10
7	5
8	4
9	7
10	16
11	23
12	16
13	9
14	8
15	13
16	25
17	31
18	22
19	13
20	12
21	19
22	34
23	40
24	28
25	17
26	16
27	25
28	43
29	49
30	34
31	21
32	20
33	31
34	52
35	58
36	40
37	25
38	24
39	37
40	61
41	66
42	45
43	29
44	28
45	43
46	70
47	75
48	51
49	33
50	32
51	49
52	79
53	84
54	57
55	37
56	36
57	55
58	88
59	93
60	63
61	41
62	40
63	61
64	97
65	102
66	69
67	45
68	44
69	67
70	106
71	111