A212971 - cp's OEIS frontend

A212971 Number of triples (w,x,y) with all terms in {0,...,n} and w < floor((x+y)/3).

n	a(n)
0	0
1	0
2	3
3	11
4	25
5	48
6	82
7	128
8	189
9	267
10	363
11	480
12	620
13	784
14	975
15	1195
16	1445
17	1728
18	2046
19	2400
20	2793
21	3227
22	3703
23	4224
24	4792
25	5408
26	6075
27	6795
28	7569
29	8400
30	9290
31	10240
32	11253
33	12331
34	13475
35	14688
36	15972
37	17328
38	18759
39	20267
40	21853
41	23520

[0, 0, 3, 11, 25, 48, 82, 128, 189, 267, 363, 480, 620, 784, 975, 1195, 1445, 1728, 2046, 2400, 2793, 3227, 3703, 4224, 4792, 5408, 6075, 6795, 7569, 8400, 9290, 10240, 11253, 12331, 13475, 14688, 15972, 17328, 18759, 20267, 21853, 23520]

cp's OEIS Frontend

A212971 Number of triples (w,x,y) with all terms in {0,...,n} and w < floor((x+y)/3).

Table of values

List of values