A351839 - cp's OEIS frontend

A351839 Triangle read by rows: T(n, k) = A027375(n)Sum_{m=1..floor(n/k)} binomial(n, km).

n	a(n)
1	2
2	6
3	2
4	14
5	6
6	6
7	30
8	14
9	24
10	12
11	62
12	30
13	60
14	60
15	30
16	126
17	62
18	126
19	180
20	180
21	54
22	254
23	126
24	252
25	420
26	630
27	378
28	126
29	510
30	254
31	504
32	852
33	1680
34	1512
35	1008
36	240
37	1022
38	510
39	1014
40	1620
41	3780
42	4536
43	4536
44	2160
45	504
46	2046
47	1022
48	2040
49	3060
50	7590
51	11340
52	15120
53	10800
54	5040
55	990

[2, 6, 2, 14, 6, 6, 30, 14, 24, 12, 62, 30, 60, 60, 30, 126, 62, 126, 180, 180, 54, 254, 126, 252, 420, 630, 378, 126, 510, 254, 504, 852, 1680, 1512, 1008, 240, 1022, 510, 1014, 1620, 3780, 4536, 4536, 2160, 504, 2046, 1022, 2040, 3060, 7590, 11340, 15120, 10800, 5040, 990]

cp's OEIS Frontend

A351839 Triangle read by rows: T(n, k) = A027375(n)Sum_{m=1..floor(n/k)} binomial(n, km).

Table of values

List of values

cp's OEIS Frontend

A351839 Triangle read by rows: T(n, k) = A027375(n)*Sum_{m=1..floor(n/k)} binomial(n, k*m).

Table of values

List of values

A351839 Triangle read by rows: T(n, k) = A027375(n)Sum_{m=1..floor(n/k)} binomial(n, km).