A338033 - cp's OEIS frontend

A338033 Triangular array read by rows: T(n,k) = A337656(n) * A337656(k) for 1 <= k <= n.

n	a(n)
1	0
2	0
3	1
4	0
5	3
6	9
7	0
8	7
9	21
10	49
11	0
12	12
13	36
14	84
15	144
16	0
17	20
18	60
19	140
20	240
21	400
22	0
23	30
24	90
25	210
26	360
27	600
28	900
29	0
30	44
31	132
32	308
33	528
34	880
35	1320
36	1936
37	0
38	65
39	195
40	455
41	780
42	1300
43	1950
44	2860
45	4225
46	0
47	91
48	273
49	637
50	1092
51	1820
52	2730
53	4004
54	5915
55	8281

[0, 0, 1, 0, 3, 9, 0, 7, 21, 49, 0, 12, 36, 84, 144, 0, 20, 60, 140, 240, 400, 0, 30, 90, 210, 360, 600, 900, 0, 44, 132, 308, 528, 880, 1320, 1936, 0, 65, 195, 455, 780, 1300, 1950, 2860, 4225, 0, 91, 273, 637, 1092, 1820, 2730, 4004, 5915, 8281]

cp's OEIS Frontend

A338033 Triangular array read by rows: T(n,k) = A337656(n) * A337656(k) for 1 <= k <= n.

Table of values

List of values