A124983 - cp's OEIS frontend

A124983 Nonprime numbers == 1 (mod 4) with a unique partition as a sum of 2 squares x^2 + y^2.

n	a(n)
1	1
2	9
3	45
4	49
5	81
6	117
7	121
8	153
9	245
10	261
11	333
12	361
13	369
14	405
15	441
16	477
17	529
18	549
19	605
20	637
21	657
22	729
23	801
24	833
25	873
26	909
27	961
28	981
29	1017
30	1053
31	1089
32	1233
33	1341
34	1377
35	1413
36	1421
37	1557
38	1573
39	1629
40	1737
41	1773
42	1805
43	1813
44	1849
45	2009
46	2057
47	2061
48	2097
49	2169

[1, 9, 45, 49, 81, 117, 121, 153, 245, 261, 333, 361, 369, 405, 441, 477, 529, 549, 605, 637, 657, 729, 801, 833, 873, 909, 961, 981, 1017, 1053, 1089, 1233, 1341, 1377, 1413, 1421, 1557, 1573, 1629, 1737, 1773, 1805, 1813, 1849, 2009, 2057, 2061, 2097, 2169]

cp's OEIS Frontend

A124983 Nonprime numbers == 1 (mod 4) with a unique partition as a sum of 2 squares x^2 + y^2.

Table of values

List of values