A212983 - cp's OEIS frontend

A212983 Number of (w,x,y) with all terms in {0,...,n} and w<=x+y and x<=y.

n	a(n)
0	1
1	5
2	15
3	33
4	62
5	104
6	162
7	238
8	335
9	455
10	601
11	775
12	980
13	1218
14	1492
15	1804
16	2157
17	2553
18	2995
19	3485
20	4026
21	4620
22	5270
23	5978
24	6747
25	7579
26	8477
27	9443
28	10480
29	11590
30	12776
31	14040
32	15385
33	16813
34	18327
35	19929
36	21622
37	23408
38	25290
39	27270
40	29351

[1, 5, 15, 33, 62, 104, 162, 238, 335, 455, 601, 775, 980, 1218, 1492, 1804, 2157, 2553, 2995, 3485, 4026, 4620, 5270, 5978, 6747, 7579, 8477, 9443, 10480, 11590, 12776, 14040, 15385, 16813, 18327, 19929, 21622, 23408, 25290, 27270, 29351]

cp's OEIS Frontend

A212983 Number of (w,x,y) with all terms in {0,...,n} and w<=x+y and x<=y.

Table of values

List of values