A163257 - cp's OEIS frontend

A163257 An interspersion: the order array of the even-numbered columns (after swapping the first two rows) of the double interspersion at A161179.

n	a(n)
1	1
2	5
3	2
4	11
5	6
6	3
7	19
8	12
9	8
10	4
11	29
12	20
13	15
14	10
15	7
16	41
17	30
18	24
19	18
20	14
21	9
22	55
23	42
24	35
25	28
26	23
27	17
28	13
29	71
30	56
31	48
32	40
33	34
34	27
35	22
36	16
37	89
38	72
39	63
40	54
41	47
42	39
43	33
44	26
45	21
46	109
47	90
48	80
49	70
50	62
51	53
52	46
53	38
54	32
55	25
56	131
57	110
58	99
59	88
60	79
61	69
62	61
63	52
64	45
65	37
66	31
67	155
68	132
69	120
70	108

[1, 5, 2, 11, 6, 3, 19, 12, 8, 4, 29, 20, 15, 10, 7, 41, 30, 24, 18, 14, 9, 55, 42, 35, 28, 23, 17, 13, 71, 56, 48, 40, 34, 27, 22, 16, 89, 72, 63, 54, 47, 39, 33, 26, 21, 109, 90, 80, 70, 62, 53, 46, 38, 32, 25, 131, 110, 99, 88, 79, 69, 61, 52, 45, 37, 31, 155, 132, 120, 108]

cp's OEIS Frontend

A163257 An interspersion: the order array of the even-numbered columns (after swapping the first two rows) of the double interspersion at A161179.

Table of values

List of values

n	a(n)
1	1
2	5
3	2
4	11
5	6
6	3
7	19
8	12
9	8
10	4
11	29
12	20
13	15
14	10
15	7
16	41
17	30
18	24
19	18
20	14
21	9
22	55
23	42
24	35
25	28
26	23
27	17
28	13
29	71
30	56
31	48
32	40
33	34
34	27
35	22
36	16
37	89
38	72
39	63
40	54
41	47
42	39
43	33
44	26
45	21
46	109
47	90
48	80
49	70
50	62
51	53
52	46
53	38
54	32
55	25
56	131
57	110
58	99
59	88
60	79
61	69
62	61
63	52
64	45
65	37
66	31
67	155
68	132
69	120
70	108

n	a(n)
1	1
2	5
3	2
4	11
5	6
6	3
7	19
8	12
9	8
10	4
11	29
12	20
13	15
14	10
15	7
16	41
17	30
18	24
19	18
20	14
21	9
22	55
23	42
24	35
25	28
26	23
27	17
28	13
29	71
30	56
31	48
32	40
33	34
34	27
35	22
36	16
37	89
38	72
39	63
40	54
41	47
42	39
43	33
44	26
45	21
46	109
47	90
48	80
49	70
50	62
51	53
52	46
53	38
54	32
55	25
56	131
57	110
58	99
59	88
60	79
61	69
62	61
63	52
64	45
65	37
66	31
67	155
68	132
69	120
70	108

n	a(n)
1	1
2	5
3	2
4	11
5	6
6	3
7	19
8	12
9	8
10	4
11	29
12	20
13	15
14	10
15	7
16	41
17	30
18	24
19	18
20	14
21	9
22	55
23	42
24	35
25	28
26	23
27	17
28	13
29	71
30	56
31	48
32	40
33	34
34	27
35	22
36	16
37	89
38	72
39	63
40	54
41	47
42	39
43	33
44	26
45	21
46	109
47	90
48	80
49	70
50	62
51	53
52	46
53	38
54	32
55	25
56	131
57	110
58	99
59	88
60	79
61	69
62	61
63	52
64	45
65	37
66	31
67	155
68	132
69	120
70	108