A228571 - cp's OEIS frontend

A228571 The backwards antidiagonal sums of triangle A228570.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	1
6	1
7	1
8	1
9	2
10	2
11	2
12	3
13	3
14	5
15	4
16	7
17	6
18	10
19	10
20	14
21	15
22	20
23	24
24	30
25	35
26	45
27	53
28	69
29	79
30	104
31	120
32	157
33	184
34	236
35	281
36	356
37	431
38	540
39	656
40	821
41	1001
42	1252
43	1525
44	1908
45	2328
46	2909
47	3557
48	4434
49	5436
50	6762

[1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 3, 5, 4, 7, 6, 10, 10, 14, 15, 20, 24, 30, 35, 45, 53, 69, 79, 104, 120, 157, 184, 236, 281, 356, 431, 540, 656, 821, 1001, 1252, 1525, 1908, 2328, 2909, 3557, 4434, 5436, 6762]

cp's OEIS Frontend

A228571 The backwards antidiagonal sums of triangle A228570.

Table of values

List of values