A048644 - cp's OEIS frontend

A048644 Differences between partial sums of Gray code (A048641) and triangular numbers (A000217).

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	4
6	3
7	0
8	4
9	8
10	13
11	16
12	14
13	12
14	7
15	0
16	8
17	16
18	25
19	32
20	42
21	52
22	59
23	64
24	60
25	56
26	53
27	48
28	38
29	28
30	15
31	0
32	16
33	32
34	49
35	64
36	82
37	100
38	115
39	128
40	148
41	168
42	189
43	208
44	222
45	236
46	247
47	256
48	248
49	240
50	233
51	224
52	218
53	212
54	203
55	192
56	172
57	152
58	133
59	112
60	86
61	60
62	31
63	0
64	32
65	64

[0, 0, 1, 0, 2, 4, 3, 0, 4, 8, 13, 16, 14, 12, 7, 0, 8, 16, 25, 32, 42, 52, 59, 64, 60, 56, 53, 48, 38, 28, 15, 0, 16, 32, 49, 64, 82, 100, 115, 128, 148, 168, 189, 208, 222, 236, 247, 256, 248, 240, 233, 224, 218, 212, 203, 192, 172, 152, 133, 112, 86, 60, 31, 0, 32, 64]

cp's OEIS Frontend

A048644 Differences between partial sums of Gray code (A048641) and triangular numbers (A000217).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	4
6	3
7	0
8	4
9	8
10	13
11	16
12	14
13	12
14	7
15	0
16	8
17	16
18	25
19	32
20	42
21	52
22	59
23	64
24	60
25	56
26	53
27	48
28	38
29	28
30	15
31	0
32	16
33	32
34	49
35	64
36	82
37	100
38	115
39	128
40	148
41	168
42	189
43	208
44	222
45	236
46	247
47	256
48	248
49	240
50	233
51	224
52	218
53	212
54	203
55	192
56	172
57	152
58	133
59	112
60	86
61	60
62	31
63	0
64	32
65	64

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	4
6	3
7	0
8	4
9	8
10	13
11	16
12	14
13	12
14	7
15	0
16	8
17	16
18	25
19	32
20	42
21	52
22	59
23	64
24	60
25	56
26	53
27	48
28	38
29	28
30	15
31	0
32	16
33	32
34	49
35	64
36	82
37	100
38	115
39	128
40	148
41	168
42	189
43	208
44	222
45	236
46	247
47	256
48	248
49	240
50	233
51	224
52	218
53	212
54	203
55	192
56	172
57	152
58	133
59	112
60	86
61	60
62	31
63	0
64	32
65	64

n	a(n)
0	0
1	0
2	1
3	0
4	2
5	4
6	3
7	0
8	4
9	8
10	13
11	16
12	14
13	12
14	7
15	0
16	8
17	16
18	25
19	32
20	42
21	52
22	59
23	64
24	60
25	56
26	53
27	48
28	38
29	28
30	15
31	0
32	16
33	32
34	49
35	64
36	82
37	100
38	115
39	128
40	148
41	168
42	189
43	208
44	222
45	236
46	247
47	256
48	248
49	240
50	233
51	224
52	218
53	212
54	203
55	192
56	172
57	152
58	133
59	112
60	86
61	60
62	31
63	0
64	32
65	64