A155572 - cp's OEIS frontend

A155572 Intersection of A000404, A154777 and A154778: N = a^2 + b^2 = c^2 + 2d^2 = e^2 + 5f^2 for some positive integers a,b,c,d,e,f.

n	a(n)
1	41
2	89
3	164
4	225
5	241
6	281
7	356
8	369
9	401
10	409
11	449
12	521
13	569
14	601
15	641
16	656
17	761
18	769
19	801
20	809
21	881
22	900
23	929
24	964
25	1009
26	1025
27	1049
28	1124
29	1129
30	1201
31	1249
32	1289
33	1321
34	1361
35	1409
36	1424
37	1476
38	1481
39	1489
40	1521
41	1601
42	1604
43	1609
44	1636
45	1681
46	1721
47	1796

[41, 89, 164, 225, 241, 281, 356, 369, 401, 409, 449, 521, 569, 601, 641, 656, 761, 769, 801, 809, 881, 900, 929, 964, 1009, 1025, 1049, 1124, 1129, 1201, 1249, 1289, 1321, 1361, 1409, 1424, 1476, 1481, 1489, 1521, 1601, 1604, 1609, 1636, 1681, 1721, 1796]

cp's OEIS Frontend

A155572 Intersection of A000404, A154777 and A154778: N = a^2 + b^2 = c^2 + 2d^2 = e^2 + 5f^2 for some positive integers a,b,c,d,e,f.

Table of values

List of values