A211480 - cp's OEIS frontend

A211480 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w + 2x + 3y = 1.

n	a(n)
0	0
1	3
2	8
3	16
4	27
5	40
6	56
7	75
8	96
9	120
10	147
11	176
12	208
13	243
14	280
15	320
16	363
17	408
18	456
19	507
20	560
21	616
22	675
23	736
24	800
25	867
26	936
27	1008
28	1083
29	1160
30	1240
31	1323
32	1408
33	1496
34	1587
35	1680
36	1776
37	1875
38	1976
39	2080
40	2187
41	2296
42	2408
43	2523
44	2640
45	2760
46	2883

[0, 3, 8, 16, 27, 40, 56, 75, 96, 120, 147, 176, 208, 243, 280, 320, 363, 408, 456, 507, 560, 616, 675, 736, 800, 867, 936, 1008, 1083, 1160, 1240, 1323, 1408, 1496, 1587, 1680, 1776, 1875, 1976, 2080, 2187, 2296, 2408, 2523, 2640, 2760, 2883]

cp's OEIS Frontend

A211480 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w + 2x + 3y = 1.

Table of values

List of values