A179943 - cp's OEIS frontend

A179943 Triangle read by rows, antidiagonals of an array (r,k), r=(0,1,2,...), generated from 2 X 2 matrices of the form [1,r; 1,(r+1)].

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	3
6	1
7	4
8	8
9	4
10	1
11	5
12	15
13	21
14	5
15	1
16	6
17	24
18	56
19	55
20	6
21	1
22	7
23	35
24	115
25	209
26	144
27	7
28	1
29	8
30	48
31	204
32	551
33	780
34	377
35	8
36	1
37	9
38	63
39	329
40	1189
41	2640
42	2911
43	987
44	9
45	1
46	10
47	80
48	496
49	2255
50	6930
51	12649
52	10864
53	2584
54	10
55	1
56	11
57	99
58	711
59	3905
60	15456
61	40391
62	60605
63	40545
64	6765
65	11

[1, 1, 2, 1, 3, 3, 1, 4, 8, 4, 1, 5, 15, 21, 5, 1, 6, 24, 56, 55, 6, 1, 7, 35, 115, 209, 144, 7, 1, 8, 48, 204, 551, 780, 377, 8, 1, 9, 63, 329, 1189, 2640, 2911, 987, 9, 1, 10, 80, 496, 2255, 6930, 12649, 10864, 2584, 10, 1, 11, 99, 711, 3905, 15456, 40391, 60605, 40545, 6765, 11]

cp's OEIS Frontend

A179943 Triangle read by rows, antidiagonals of an array (r,k), r=(0,1,2,...), generated from 2 X 2 matrices of the form [1,r; 1,(r+1)].

Table of values

List of values