A329278 - cp's OEIS frontend

A329278 Irregular table read by rows. The n-th row is the permutation of {0, 1, 2, ..., 2^n-1} given by T(n,k) = k(k+1)/2 (mod 2^n).

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

[0, 0, 1, 0, 1, 3, 2, 0, 1, 3, 6, 2, 7, 5, 4, 0, 1, 3, 6, 10, 15, 5, 12, 4, 13, 7, 2, 14, 11, 9, 8, 0, 1, 3, 6, 10, 15, 21, 28, 4, 13, 23, 2, 14, 27, 9, 24, 8, 25, 11, 30, 18, 7, 29, 20, 12, 5, 31, 26, 22, 19, 17, 16, 0, 1, 3, 6, 10, 15, 21, 28, 36, 45, 55, 2]

cp's OEIS Frontend

A329278 Irregular table read by rows. The n-th row is the permutation of {0, 1, 2, ..., 2^n-1} given by T(n,k) = k(k+1)/2 (mod 2^n).

Table of values

List of values

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

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

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