A259711 - cp's OEIS frontend

A259711 Numbers that can be written as a product of Catalan numbers.

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	16
9	20
10	25
11	28
12	32
13	40
14	42
15	50
16	56
17	64
18	70
19	80
20	84
21	100
22	112
23	125
24	128
25	132
26	140
27	160
28	168
29	196
30	200
31	210
32	224
33	250
34	256
35	264
36	280
37	320
38	336
39	350
40	392
41	400
42	420
43	429
44	448
45	500
46	512
47	528
48	560
49	588
50	625
51	640
52	660
53	672
54	700
55	784
56	800
57	840

[1, 2, 4, 5, 8, 10, 14, 16, 20, 25, 28, 32, 40, 42, 50, 56, 64, 70, 80, 84, 100, 112, 125, 128, 132, 140, 160, 168, 196, 200, 210, 224, 250, 256, 264, 280, 320, 336, 350, 392, 400, 420, 429, 448, 500, 512, 528, 560, 588, 625, 640, 660, 672, 700, 784, 800, 840]

cp's OEIS Frontend

A259711 Numbers that can be written as a product of Catalan numbers.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	16
9	20
10	25
11	28
12	32
13	40
14	42
15	50
16	56
17	64
18	70
19	80
20	84
21	100
22	112
23	125
24	128
25	132
26	140
27	160
28	168
29	196
30	200
31	210
32	224
33	250
34	256
35	264
36	280
37	320
38	336
39	350
40	392
41	400
42	420
43	429
44	448
45	500
46	512
47	528
48	560
49	588
50	625
51	640
52	660
53	672
54	700
55	784
56	800
57	840

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	16
9	20
10	25
11	28
12	32
13	40
14	42
15	50
16	56
17	64
18	70
19	80
20	84
21	100
22	112
23	125
24	128
25	132
26	140
27	160
28	168
29	196
30	200
31	210
32	224
33	250
34	256
35	264
36	280
37	320
38	336
39	350
40	392
41	400
42	420
43	429
44	448
45	500
46	512
47	528
48	560
49	588
50	625
51	640
52	660
53	672
54	700
55	784
56	800
57	840

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	10
7	14
8	16
9	20
10	25
11	28
12	32
13	40
14	42
15	50
16	56
17	64
18	70
19	80
20	84
21	100
22	112
23	125
24	128
25	132
26	140
27	160
28	168
29	196
30	200
31	210
32	224
33	250
34	256
35	264
36	280
37	320
38	336
39	350
40	392
41	400
42	420
43	429
44	448
45	500
46	512
47	528
48	560
49	588
50	625
51	640
52	660
53	672
54	700
55	784
56	800
57	840