A275814 - cp's OEIS frontend

A275814 Positions of even terms in A060131; indices of permutations of an even order in tables A060117 & A060118.

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	12
9	15
10	16
11	17
12	18
13	20
14	21
15	23
16	24
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	34
25	37
26	38
27	40
28	43
29	44
30	46
31	48
32	49
33	51
34	53
35	55
36	56
37	58
38	60
39	61
40	62
41	64
42	66
43	67
44	68
45	70
46	72
47	75
48	76
49	77
50	78
51	79
52	80
53	82
54	85
55	86
56	88
57	90
58	91
59	92
60	94
61	96
62	98
63	99
64	101
65	102
66	103
67	104
68	106
69	108
70	109
71	110
72	112
73	115
74	116
75	118
76	120
77	121
78	122
79	123
80	124
81	125

[1, 2, 4, 6, 7, 9, 11, 12, 15, 16, 17, 18, 20, 21, 23, 24, 25, 26, 27, 28, 29, 31, 32, 34, 37, 38, 40, 43, 44, 46, 48, 49, 51, 53, 55, 56, 58, 60, 61, 62, 64, 66, 67, 68, 70, 72, 75, 76, 77, 78, 79, 80, 82, 85, 86, 88, 90, 91, 92, 94, 96, 98, 99, 101, 102, 103, 104, 106, 108, 109, 110, 112, 115, 116, 118, 120, 121, 122, 123, 124, 125]

cp's OEIS Frontend

A275814 Positions of even terms in A060131; indices of permutations of an even order in tables A060117 & A060118.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	12
9	15
10	16
11	17
12	18
13	20
14	21
15	23
16	24
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	34
25	37
26	38
27	40
28	43
29	44
30	46
31	48
32	49
33	51
34	53
35	55
36	56
37	58
38	60
39	61
40	62
41	64
42	66
43	67
44	68
45	70
46	72
47	75
48	76
49	77
50	78
51	79
52	80
53	82
54	85
55	86
56	88
57	90
58	91
59	92
60	94
61	96
62	98
63	99
64	101
65	102
66	103
67	104
68	106
69	108
70	109
71	110
72	112
73	115
74	116
75	118
76	120
77	121
78	122
79	123
80	124
81	125

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	12
9	15
10	16
11	17
12	18
13	20
14	21
15	23
16	24
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	34
25	37
26	38
27	40
28	43
29	44
30	46
31	48
32	49
33	51
34	53
35	55
36	56
37	58
38	60
39	61
40	62
41	64
42	66
43	67
44	68
45	70
46	72
47	75
48	76
49	77
50	78
51	79
52	80
53	82
54	85
55	86
56	88
57	90
58	91
59	92
60	94
61	96
62	98
63	99
64	101
65	102
66	103
67	104
68	106
69	108
70	109
71	110
72	112
73	115
74	116
75	118
76	120
77	121
78	122
79	123
80	124
81	125

n	a(n)
1	1
2	2
3	4
4	6
5	7
6	9
7	11
8	12
9	15
10	16
11	17
12	18
13	20
14	21
15	23
16	24
17	25
18	26
19	27
20	28
21	29
22	31
23	32
24	34
25	37
26	38
27	40
28	43
29	44
30	46
31	48
32	49
33	51
34	53
35	55
36	56
37	58
38	60
39	61
40	62
41	64
42	66
43	67
44	68
45	70
46	72
47	75
48	76
49	77
50	78
51	79
52	80
53	82
54	85
55	86
56	88
57	90
58	91
59	92
60	94
61	96
62	98
63	99
64	101
65	102
66	103
67	104
68	106
69	108
70	109
71	110
72	112
73	115
74	116
75	118
76	120
77	121
78	122
79	123
80	124
81	125