A071609 - cp's OEIS frontend

A071609 Squared radii of the spheres around (0,0,0) that contain record numbers of lattice points.

n	a(n)
1	1
2	2
3	5
4	9
5	14
6	26
7	41
8	74
9	89
10	101
11	146
12	194
13	269
14	314
15	341
16	446
17	614
18	626
19	689
20	794
21	854
22	941
23	1106
24	1109
25	1154
26	1286
27	1361
28	1634
29	1781
30	1889
31	2141
32	2609
33	2966
34	3134
35	3401
36	3449
37	3506
38	4241
39	4289
40	4826
41	5381
42	5561
43	6254
44	7229
45	7829
46	8069
47	8126

[1, 2, 5, 9, 14, 26, 41, 74, 89, 101, 146, 194, 269, 314, 341, 446, 614, 626, 689, 794, 854, 941, 1106, 1109, 1154, 1286, 1361, 1634, 1781, 1889, 2141, 2609, 2966, 3134, 3401, 3449, 3506, 4241, 4289, 4826, 5381, 5561, 6254, 7229, 7829, 8069, 8126]

cp's OEIS Frontend

A071609 Squared radii of the spheres around (0,0,0) that contain record numbers of lattice points.

Table of values

List of values