A341695 - cp's OEIS frontend

A341695 Regular triangle read by rows, T(n,k) = T(n,k-1)+2*T(n-1,k)-T(n-1,k-1) for 1<=k<=n-2 with T(n,n)=T(n,n-1)=T(n,n-2) for n>=3 and T(1,1)=T(2,1)=T(2,2)=1.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	2
7	4
8	6
9	6
10	6
11	8
12	16
13	22
14	22
15	22
16	16
17	40
18	68
19	90
20	90
21	90
22	32
23	96
24	192
25	304
26	394
27	394
28	394
29	64
30	224
31	512
32	928
33	1412
34	1806
35	1806
36	1806
37	128
38	512
39	1312
40	2656
41	4552
42	6752
43	8558
44	8558
45	8558
46	256
47	1152
48	3264
49	7264
50	13712
51	22664
52	33028
53	41586
54	41586
55	41586

[1, 1, 1, 2, 2, 2, 4, 6, 6, 6, 8, 16, 22, 22, 22, 16, 40, 68, 90, 90, 90, 32, 96, 192, 304, 394, 394, 394, 64, 224, 512, 928, 1412, 1806, 1806, 1806, 128, 512, 1312, 2656, 4552, 6752, 8558, 8558, 8558, 256, 1152, 3264, 7264, 13712, 22664, 33028, 41586, 41586, 41586]

cp's OEIS Frontend

A341695 Regular triangle read by rows, T(n,k) = T(n,k-1)+2*T(n-1,k)-T(n-1,k-1) for 1<=k<=n-2 with T(n,n)=T(n,n-1)=T(n,n-2) for n>=3 and T(1,1)=T(2,1)=T(2,2)=1.

Table of values

List of values