A213397 - cp's OEIS frontend

A213397 Number of (w,x,y) with all terms in {0,...,n} and 2*w >= |x+y-z|.

n	a(n)
0	1
1	5
2	18
3	43
4	83
5	144
6	229
7	341
8	486
9	667
10	887
11	1152
12	1465
13	1829
14	2250
15	2731
16	3275
17	3888
18	4573
19	5333
20	6174
21	7099
22	8111
23	9216
24	10417
25	11717
26	13122
27	14635
28	16259
29	18000
30	19861
31	21845
32	23958
33	26203
34	28583
35	31104
36	33769
37	36581
38	39546
39	42667
40	45947
41	49392
42	53005
43	56789
44	60750

[1, 5, 18, 43, 83, 144, 229, 341, 486, 667, 887, 1152, 1465, 1829, 2250, 2731, 3275, 3888, 4573, 5333, 6174, 7099, 8111, 9216, 10417, 11717, 13122, 14635, 16259, 18000, 19861, 21845, 23958, 26203, 28583, 31104, 33769, 36581, 39546, 42667, 45947, 49392, 53005, 56789, 60750]

cp's OEIS Frontend

A213397 Number of (w,x,y) with all terms in {0,...,n} and 2*w >= |x+y-z|.

Table of values

List of values