A349147 - cp's OEIS frontend

A349147 Triangle T(n,m) read by rows: the sum of runs of all sequences arranging n objects of one type and m objects of another type.

n	a(n)
0	1
1	1
2	4
3	1
4	7
5	18
6	1
7	10
8	34
9	80
10	1
11	13
12	55
13	155
14	350
15	1
16	16
17	81
18	266
19	686
20	1512
21	1
22	19
23	112
24	420
25	1218
26	2982
27	6468
28	1
29	22
30	148
31	624
32	2010
33	5412
34	12804
35	27456
36	1
37	25
38	189
39	885
40	3135
41	9207
42	23595
43	54483
44	115830
45	1
46	28
47	235
48	1210
49	4675
50	14872
51	41041
52	101530
53	230230
54	486200
55	1
56	31

[1, 1, 4, 1, 7, 18, 1, 10, 34, 80, 1, 13, 55, 155, 350, 1, 16, 81, 266, 686, 1512, 1, 19, 112, 420, 1218, 2982, 6468, 1, 22, 148, 624, 2010, 5412, 12804, 27456, 1, 25, 189, 885, 3135, 9207, 23595, 54483, 115830, 1, 28, 235, 1210, 4675, 14872, 41041, 101530, 230230, 486200, 1, 31]

cp's OEIS Frontend

A349147 Triangle T(n,m) read by rows: the sum of runs of all sequences arranging n objects of one type and m objects of another type.

Table of values

List of values