A341404 - cp's OEIS frontend

A341404 Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_9)^2 <= n.

n	a(n)
0	1
1	10
2	46
3	130
4	265
5	463
6	799
7	1339
8	2014
9	2780
10	3860
11	5444
12	7301
13	9263
14	11783
15	15263
16	19250
17	23237
18	27893
19	34193
20	41519
21	48701
22	56765
23	67421
24	79484
25	91067
26	103739
27	119855
28	138035
29	155819
30	174923
31	198863
32	225890
33	251444
34	277976
35	311492
36	349122
37	384420
38	421284

[1, 10, 46, 130, 265, 463, 799, 1339, 2014, 2780, 3860, 5444, 7301, 9263, 11783, 15263, 19250, 23237, 27893, 34193, 41519, 48701, 56765, 67421, 79484, 91067, 103739, 119855, 138035, 155819, 174923, 198863, 225890, 251444, 277976, 311492, 349122, 384420, 421284]

cp's OEIS Frontend

A341404 Number of nonnegative solutions to (x_1)^2 + (x_2)^2 + ... + (x_9)^2 <= n.

Table of values

List of values