A054238 - cp's OEIS frontend

A054238 Array read by downward antidiagonals: T(i,j) = bits of binary expansion of i interleaved with that of j.

n	a(n)
0	0
1	1
2	2
3	4
4	3
5	8
6	5
7	6
8	9
9	10
10	16
11	7
12	12
13	11
14	32
15	17
16	18
17	13
18	14
19	33
20	34
21	20
22	19
23	24
24	15
25	36
26	35
27	40
28	21
29	22
30	25
31	26
32	37
33	38
34	41
35	42
36	64
37	23
38	28
39	27
40	48
41	39
42	44
43	43
44	128
45	65
46	66
47	29
48	30
49	49
50	50
51	45
52	46
53	129
54	130
55	68
56	67
57	72
58	31
59	52
60	51
61	56
62	47
63	132
64	131
65	136
66	69
67	70
68	73
69	74

[0, 1, 2, 4, 3, 8, 5, 6, 9, 10, 16, 7, 12, 11, 32, 17, 18, 13, 14, 33, 34, 20, 19, 24, 15, 36, 35, 40, 21, 22, 25, 26, 37, 38, 41, 42, 64, 23, 28, 27, 48, 39, 44, 43, 128, 65, 66, 29, 30, 49, 50, 45, 46, 129, 130, 68, 67, 72, 31, 52, 51, 56, 47, 132, 131, 136, 69, 70, 73, 74]

cp's OEIS Frontend

A054238 Array read by downward antidiagonals: T(i,j) = bits of binary expansion of i interleaved with that of j.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	4
4	3
5	8
6	5
7	6
8	9
9	10
10	16
11	7
12	12
13	11
14	32
15	17
16	18
17	13
18	14
19	33
20	34
21	20
22	19
23	24
24	15
25	36
26	35
27	40
28	21
29	22
30	25
31	26
32	37
33	38
34	41
35	42
36	64
37	23
38	28
39	27
40	48
41	39
42	44
43	43
44	128
45	65
46	66
47	29
48	30
49	49
50	50
51	45
52	46
53	129
54	130
55	68
56	67
57	72
58	31
59	52
60	51
61	56
62	47
63	132
64	131
65	136
66	69
67	70
68	73
69	74

n	a(n)
0	0
1	1
2	2
3	4
4	3
5	8
6	5
7	6
8	9
9	10
10	16
11	7
12	12
13	11
14	32
15	17
16	18
17	13
18	14
19	33
20	34
21	20
22	19
23	24
24	15
25	36
26	35
27	40
28	21
29	22
30	25
31	26
32	37
33	38
34	41
35	42
36	64
37	23
38	28
39	27
40	48
41	39
42	44
43	43
44	128
45	65
46	66
47	29
48	30
49	49
50	50
51	45
52	46
53	129
54	130
55	68
56	67
57	72
58	31
59	52
60	51
61	56
62	47
63	132
64	131
65	136
66	69
67	70
68	73
69	74

n	a(n)
0	0
1	1
2	2
3	4
4	3
5	8
6	5
7	6
8	9
9	10
10	16
11	7
12	12
13	11
14	32
15	17
16	18
17	13
18	14
19	33
20	34
21	20
22	19
23	24
24	15
25	36
26	35
27	40
28	21
29	22
30	25
31	26
32	37
33	38
34	41
35	42
36	64
37	23
38	28
39	27
40	48
41	39
42	44
43	43
44	128
45	65
46	66
47	29
48	30
49	49
50	50
51	45
52	46
53	129
54	130
55	68
56	67
57	72
58	31
59	52
60	51
61	56
62	47
63	132
64	131
65	136
66	69
67	70
68	73
69	74