A377067 - cp's OEIS frontend

A377067 Number of n X 3 0..2 matrices with row sums 3 and column sums n up to permutations of rows.

n	a(n)
0	1
1	1
2	4
3	6
4	12
5	18
6	30
7	42
8	63
9	85
10	118
11	154
12	204
13	258
14	330
15	408
16	507
17	615
18	748
19	892
20	1066
21	1254
22	1476
23	1716
24	1995
25	2295
26	2640
27	3010
28	3430
29	3880
30	4386
31	4926
32	5529
33	6171
34	6882
35	7638
36	8470
37	9352
38	10318
39	11340
40	12453
41	13629
42	14904
43	16248
44	17700
45	19228
46	20872
47	22600
48	24453
49	26397
50	28476

[1, 1, 4, 6, 12, 18, 30, 42, 63, 85, 118, 154, 204, 258, 330, 408, 507, 615, 748, 892, 1066, 1254, 1476, 1716, 1995, 2295, 2640, 3010, 3430, 3880, 4386, 4926, 5529, 6171, 6882, 7638, 8470, 9352, 10318, 11340, 12453, 13629, 14904, 16248, 17700, 19228, 20872, 22600, 24453, 26397, 28476]

cp's OEIS Frontend

A377067 Number of n X 3 0..2 matrices with row sums 3 and column sums n up to permutations of rows.

Table of values

List of values