A211481 - cp's OEIS frontend

A211481 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w+2x+3y=n.

n	a(n)
0	1
1	3
2	8
3	16
4	26
5	38
6	54
7	71
8	91
9	114
10	139
11	166
12	197
13	229
14	264
15	302
16	342
17	384
18	430
19	477
20	527
21	580
22	635
23	692
24	753
25	815
26	880
27	948
28	1018
29	1090
30	1166
31	1243
32	1323
33	1406
34	1491
35	1578
36	1669
37	1761
38	1856
39	1954
40	2054
41	2156
42	2262
43	2369
44	2479
45	2592
46	2707

[1, 3, 8, 16, 26, 38, 54, 71, 91, 114, 139, 166, 197, 229, 264, 302, 342, 384, 430, 477, 527, 580, 635, 692, 753, 815, 880, 948, 1018, 1090, 1166, 1243, 1323, 1406, 1491, 1578, 1669, 1761, 1856, 1954, 2054, 2156, 2262, 2369, 2479, 2592, 2707]

cp's OEIS Frontend

A211481 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and w+2x+3y=n.

Table of values

List of values