A327194 - cp's OEIS frontend

A327194 For any n >= 0: consider the different ways to split the binary representation of n into two (possibly empty) parts, say with value x and y; a(n) is the least possible value of x^2 + y^2.

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	5
7	10
8	1
9	2
10	5
11	10
12	9
13	10
14	13
15	18
16	1
17	2
18	5
19	10
20	17
21	26
22	29
23	34
24	9
25	10
26	13
27	18
28	25
29	34
30	45
31	58
32	1
33	2
34	5
35	10
36	17
37	26
38	37
39	50
40	25
41	26
42	29
43	34
44	41
45	50
46	61
47	74
48	9
49	10
50	13
51	18
52	25
53	34
54	45
55	58
56	49
57	50
58	53
59	58
60	65
61	74
62	85
63	98
64	1
65	2
66	5
67	10
68	17
69	26
70	37

[0, 1, 1, 2, 1, 2, 5, 10, 1, 2, 5, 10, 9, 10, 13, 18, 1, 2, 5, 10, 17, 26, 29, 34, 9, 10, 13, 18, 25, 34, 45, 58, 1, 2, 5, 10, 17, 26, 37, 50, 25, 26, 29, 34, 41, 50, 61, 74, 9, 10, 13, 18, 25, 34, 45, 58, 49, 50, 53, 58, 65, 74, 85, 98, 1, 2, 5, 10, 17, 26, 37]

cp's OEIS Frontend

A327194 For any n >= 0: consider the different ways to split the binary representation of n into two (possibly empty) parts, say with value x and y; a(n) is the least possible value of x^2 + y^2.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	5
7	10
8	1
9	2
10	5
11	10
12	9
13	10
14	13
15	18
16	1
17	2
18	5
19	10
20	17
21	26
22	29
23	34
24	9
25	10
26	13
27	18
28	25
29	34
30	45
31	58
32	1
33	2
34	5
35	10
36	17
37	26
38	37
39	50
40	25
41	26
42	29
43	34
44	41
45	50
46	61
47	74
48	9
49	10
50	13
51	18
52	25
53	34
54	45
55	58
56	49
57	50
58	53
59	58
60	65
61	74
62	85
63	98
64	1
65	2
66	5
67	10
68	17
69	26
70	37

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	5
7	10
8	1
9	2
10	5
11	10
12	9
13	10
14	13
15	18
16	1
17	2
18	5
19	10
20	17
21	26
22	29
23	34
24	9
25	10
26	13
27	18
28	25
29	34
30	45
31	58
32	1
33	2
34	5
35	10
36	17
37	26
38	37
39	50
40	25
41	26
42	29
43	34
44	41
45	50
46	61
47	74
48	9
49	10
50	13
51	18
52	25
53	34
54	45
55	58
56	49
57	50
58	53
59	58
60	65
61	74
62	85
63	98
64	1
65	2
66	5
67	10
68	17
69	26
70	37

n	a(n)
0	0
1	1
2	1
3	2
4	1
5	2
6	5
7	10
8	1
9	2
10	5
11	10
12	9
13	10
14	13
15	18
16	1
17	2
18	5
19	10
20	17
21	26
22	29
23	34
24	9
25	10
26	13
27	18
28	25
29	34
30	45
31	58
32	1
33	2
34	5
35	10
36	17
37	26
38	37
39	50
40	25
41	26
42	29
43	34
44	41
45	50
46	61
47	74
48	9
49	10
50	13
51	18
52	25
53	34
54	45
55	58
56	49
57	50
58	53
59	58
60	65
61	74
62	85
63	98
64	1
65	2
66	5
67	10
68	17
69	26
70	37