A338103 - cp's OEIS frontend

A338103 Positive integers not congruent to 0 or 2 modulo 8 which cannot be written as x^2 + y^2 + z^2 + w^2 with x + 2y + 3z a positive power of 4, where x, y, z, w are nonnegative integers.

n	a(n)
1	1
2	7
3	12
4	15
5	76
6	79
7	92
8	115
9	131
10	151
11	155
12	175
13	177
14	181
15	183
16	199
17	214
18	235
19	236
20	237
21	239
22	243
23	252
24	259
25	262
26	268
27	271
28	279
29	287
30	1351
31	1687
32	1693
33	1741
34	1867
35	2227
36	2557
37	2587
38	2671
39	2791
40	2803
41	2999
42	3031
43	3127
44	3207
45	3237
46	3587
47	3637
48	3646
49	3727
50	3815
51	3827
52	3853
53	3862
54	3980
55	4039
56	4141
57	4207
58	4221
59	4243
60	4319
61	4371
62	4381
63	4471
64	4497
65	4597
66	4607
67	4615
68	4627

[1, 7, 12, 15, 76, 79, 92, 115, 131, 151, 155, 175, 177, 181, 183, 199, 214, 235, 236, 237, 239, 243, 252, 259, 262, 268, 271, 279, 287, 1351, 1687, 1693, 1741, 1867, 2227, 2557, 2587, 2671, 2791, 2803, 2999, 3031, 3127, 3207, 3237, 3587, 3637, 3646, 3727, 3815, 3827, 3853, 3862, 3980, 4039, 4141, 4207, 4221, 4243, 4319, 4371, 4381, 4471, 4497, 4597, 4607, 4615, 4627]

cp's OEIS Frontend

A338103 Positive integers not congruent to 0 or 2 modulo 8 which cannot be written as x^2 + y^2 + z^2 + w^2 with x + 2y + 3z a positive power of 4, where x, y, z, w are nonnegative integers.

Table of values

List of values

cp's OEIS Frontend

A338103 Positive integers not congruent to 0 or 2 modulo 8 which cannot be written as x^2 + y^2 + z^2 + w^2 with x + 2*y + 3*z a positive power of 4, where x, y, z, w are nonnegative integers.

Table of values

List of values

A338103 Positive integers not congruent to 0 or 2 modulo 8 which cannot be written as x^2 + y^2 + z^2 + w^2 with x + 2y + 3z a positive power of 4, where x, y, z, w are nonnegative integers.