A211436 - cp's OEIS frontend

A211436 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and 2w+3x+4y=0.

n	a(n)
0	1
1	1
2	7
3	11
4	21
5	27
6	43
7	51
8	73
9	83
10	109
11	123
12	155
13	169
14	207
15	225
16	267
17	287
18	335
19	357
20	411
21	435
22	493
23	521
24	585
25	613
26	683
27	715
28	789
29	823
30	903
31	939
32	1025
33	1063
34	1153
35	1195
36	1291
37	1333
38	1435
39	1481
40	1587
41	1635
42	1747
43	1797
44	1915
45	1967
46	2089
47	2145

[1, 1, 7, 11, 21, 27, 43, 51, 73, 83, 109, 123, 155, 169, 207, 225, 267, 287, 335, 357, 411, 435, 493, 521, 585, 613, 683, 715, 789, 823, 903, 939, 1025, 1063, 1153, 1195, 1291, 1333, 1435, 1481, 1587, 1635, 1747, 1797, 1915, 1967, 2089, 2145]

cp's OEIS Frontend

A211436 Number of ordered triples (w,x,y) with all terms in {-n,...,0,...,n} and 2w+3x+4y=0.

Table of values

List of values