A320243 - cp's OEIS frontend

A320243 Number of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2a_2^2 + ... + 8a_8^2 = 3*n.

n	a(n)
0	1
1	6
2	22
3	58
4	130
5	268
6	486
7	796
8	1198
9	1682
10	2268
11	2980
12	3876
13	4896
14	6164
15	7686
16	9378
17	11496
18	13486
19	15784
20	18560
21	21370
22	25108
23	28636
24	32168
25	36570
26	41260
27	46610
28	52184
29	57260
30	63264
31	70452
32	77930
33	86224
34	92708
35	101016
36	110058
37	119948
38	131060
39	138456
40	150596

[1, 6, 22, 58, 130, 268, 486, 796, 1198, 1682, 2268, 2980, 3876, 4896, 6164, 7686, 9378, 11496, 13486, 15784, 18560, 21370, 25108, 28636, 32168, 36570, 41260, 46610, 52184, 57260, 63264, 70452, 77930, 86224, 92708, 101016, 110058, 119948, 131060, 138456, 150596]

cp's OEIS Frontend

A320243 Number of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2a_2^2 + ... + 8a_8^2 = 3*n.

Table of values

List of values

cp's OEIS Frontend

A320243 Number of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2*a_2^2 + ... + 8*a_8^2 = 3*n.

Table of values

List of values

A320243 Number of integer solutions (a_1, a_2, ... , a_8) to the equation a_1^2 + 2a_2^2 + ... + 8a_8^2 = 3*n.