A245559 - cp's OEIS frontend

A245559 Triangle read by rows: entries on or below the main diagonal in A245558.

n	a(n)
1	1
2	1
3	1
4	1
5	2
6	3
7	1
8	2
9	5
10	8
11	1
12	3
13	7
14	14
15	25
16	1
17	3
18	9
19	20
20	42
21	75
22	1
23	4
24	12
25	30
26	66
27	132
28	245
29	1
30	4
31	15
32	40
33	99
34	212
35	429
36	800
37	1
38	5
39	18
40	55
41	143
42	333
43	715
44	1430
45	2700
46	1
47	5
48	22
49	70
50	200
51	497
52	1144
53	2424
54	4862
55	9225
56	1
57	6
58	26
59	91
60	273
61	728
62	1768
63	3978
64	8398
65	16796
66	32065
67	1
68	6
69	30
70	112
71	364
72	1026
73	2652
74	6288
75	13995
76	29372
77	58786
78	112632

[1, 1, 1, 1, 2, 3, 1, 2, 5, 8, 1, 3, 7, 14, 25, 1, 3, 9, 20, 42, 75, 1, 4, 12, 30, 66, 132, 245, 1, 4, 15, 40, 99, 212, 429, 800, 1, 5, 18, 55, 143, 333, 715, 1430, 2700, 1, 5, 22, 70, 200, 497, 1144, 2424, 4862, 9225, 1, 6, 26, 91, 273, 728, 1768, 3978, 8398, 16796, 32065, 1, 6, 30, 112, 364, 1026, 2652, 6288, 13995, 29372, 58786, 112632]

cp's OEIS Frontend

A245559 Triangle read by rows: entries on or below the main diagonal in A245558.

Table of values

List of values