A348652 - cp's OEIS frontend

A348652 For any nonnegative number n with base-13 expansion Sum_{k >= 0} d_k13^k, a(n) is the real part of Sum_{k >= 0} g(d_k)(3+2i)^k where g(0) = 0, and g(1+u+3v) = (1+ui)i^v for any u = 0..2 and v = 0..3 (where i denotes the imaginary unit); see A348653 for the imaginary part.

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	-1
6	-2
7	-1
8	-1
9	-1
10	0
11	1
12	2
13	3
14	4
15	4
16	4
17	3
18	2
19	1
20	2
21	2
22	2
23	3
24	4
25	5
26	1
27	2
28	2
29	2
30	1
31	0
32	-1
33	0
34	0
35	0
36	1
37	2
38	3
39	-1
40	0
41	0
42	0
43	-1
44	-2
45	-3
46	-2
47	-2
48	-2
49	-1
50	0
51	1
52	-2
53	-1
54	-1
55	-1
56	-2
57	-3
58	-4
59	-3
60	-3
61	-3
62	-2
63	-1
64	0
65	-5
66	-4
67	-4
68	-4
69	-5
70	-6
71	-7
72	-6
73	-6
74	-6

[0, 1, 1, 1, 0, -1, -2, -1, -1, -1, 0, 1, 2, 3, 4, 4, 4, 3, 2, 1, 2, 2, 2, 3, 4, 5, 1, 2, 2, 2, 1, 0, -1, 0, 0, 0, 1, 2, 3, -1, 0, 0, 0, -1, -2, -3, -2, -2, -2, -1, 0, 1, -2, -1, -1, -1, -2, -3, -4, -3, -3, -3, -2, -1, 0, -5, -4, -4, -4, -5, -6, -7, -6, -6, -6]

cp's OEIS Frontend

A348652 For any nonnegative number n with base-13 expansion Sum_{k >= 0} d_k13^k, a(n) is the real part of Sum_{k >= 0} g(d_k)(3+2i)^k where g(0) = 0, and g(1+u+3v) = (1+ui)i^v for any u = 0..2 and v = 0..3 (where i denotes the imaginary unit); see A348653 for the imaginary part.

Table of values

List of values

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	-1
6	-2
7	-1
8	-1
9	-1
10	0
11	1
12	2
13	3
14	4
15	4
16	4
17	3
18	2
19	1
20	2
21	2
22	2
23	3
24	4
25	5
26	1
27	2
28	2
29	2
30	1
31	0
32	-1
33	0
34	0
35	0
36	1
37	2
38	3
39	-1
40	0
41	0
42	0
43	-1
44	-2
45	-3
46	-2
47	-2
48	-2
49	-1
50	0
51	1
52	-2
53	-1
54	-1
55	-1
56	-2
57	-3
58	-4
59	-3
60	-3
61	-3
62	-2
63	-1
64	0
65	-5
66	-4
67	-4
68	-4
69	-5
70	-6
71	-7
72	-6
73	-6
74	-6

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	-1
6	-2
7	-1
8	-1
9	-1
10	0
11	1
12	2
13	3
14	4
15	4
16	4
17	3
18	2
19	1
20	2
21	2
22	2
23	3
24	4
25	5
26	1
27	2
28	2
29	2
30	1
31	0
32	-1
33	0
34	0
35	0
36	1
37	2
38	3
39	-1
40	0
41	0
42	0
43	-1
44	-2
45	-3
46	-2
47	-2
48	-2
49	-1
50	0
51	1
52	-2
53	-1
54	-1
55	-1
56	-2
57	-3
58	-4
59	-3
60	-3
61	-3
62	-2
63	-1
64	0
65	-5
66	-4
67	-4
68	-4
69	-5
70	-6
71	-7
72	-6
73	-6
74	-6

cp's OEIS Frontend

A348652 For any nonnegative number n with base-13 expansion Sum_{k >= 0} d_k*13^k, a(n) is the real part of Sum_{k >= 0} g(d_k)*(3+2*i)^k where g(0) = 0, and g(1+u+3*v) = (1+u*i)*i^v for any u = 0..2 and v = 0..3 (where i denotes the imaginary unit); see A348653 for the imaginary part.

Table of values

List of values

A348652 For any nonnegative number n with base-13 expansion Sum_{k >= 0} d_k13^k, a(n) is the real part of Sum_{k >= 0} g(d_k)(3+2i)^k where g(0) = 0, and g(1+u+3v) = (1+ui)i^v for any u = 0..2 and v = 0..3 (where i denotes the imaginary unit); see A348653 for the imaginary part.

n	a(n)
0	0
1	1
2	1
3	1
4	0
5	-1
6	-2
7	-1
8	-1
9	-1
10	0
11	1
12	2
13	3
14	4
15	4
16	4
17	3
18	2
19	1
20	2
21	2
22	2
23	3
24	4
25	5
26	1
27	2
28	2
29	2
30	1
31	0
32	-1
33	0
34	0
35	0
36	1
37	2
38	3
39	-1
40	0
41	0
42	0
43	-1
44	-2
45	-3
46	-2
47	-2
48	-2
49	-1
50	0
51	1
52	-2
53	-1
54	-1
55	-1
56	-2
57	-3
58	-4
59	-3
60	-3
61	-3
62	-2
63	-1
64	0
65	-5
66	-4
67	-4
68	-4
69	-5
70	-6
71	-7
72	-6
73	-6
74	-6