A132427 - cp's OEIS frontend

A132427 Triangle, read by rows of 2n+1 terms, where T(n,k) = T(n,k-1) + T(n-1,k-2) for n>0, 1 with T(n,1)=T(n,0)=T(n-1,2n-2) for n>0 and T(0,0)=1.

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	4
8	6
9	6
10	6
11	8
12	10
13	13
14	17
15	23
16	23
17	23
18	29
19	35
20	43
21	53
22	66
23	83
24	106
25	106
26	106
27	129
28	152
29	181
30	216
31	259
32	312
33	378
34	461
35	567
36	567
37	567
38	673
39	779
40	908
41	1060
42	1241
43	1457
44	1716
45	2028
46	2406
47	2867
48	3434
49	3434
50	3434
51	4001
52	4568
53	5241
54	6020
55	6928
56	7988

[1, 1, 1, 2, 2, 2, 3, 4, 6, 6, 6, 8, 10, 13, 17, 23, 23, 23, 29, 35, 43, 53, 66, 83, 106, 106, 106, 129, 152, 181, 216, 259, 312, 378, 461, 567, 567, 567, 673, 779, 908, 1060, 1241, 1457, 1716, 2028, 2406, 2867, 3434, 3434, 3434, 4001, 4568, 5241, 6020, 6928, 7988]

cp's OEIS Frontend

A132427 Triangle, read by rows of 2n+1 terms, where T(n,k) = T(n,k-1) + T(n-1,k-2) for n>0, 1 with T(n,1)=T(n,0)=T(n-1,2n-2) for n>0 and T(0,0)=1.

Table of values

List of values