A195437 - cp's OEIS frontend

A195437 Triangle formed by: 1 even, 2 odd, 3 even, 4 odd... starting with 2.

n	a(n)
0	2
1	5
2	7
3	10
4	12
5	14
6	17
7	19
8	21
9	23
10	26
11	28
12	30
13	32
14	34
15	37
16	39
17	41
18	43
19	45
20	47
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	65
29	67
30	69
31	71
32	73
33	75
34	77
35	79
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	109
50	111
51	113
52	115
53	117
54	119
55	122
56	124
57	126
58	128
59	130
60	132

[2, 5, 7, 10, 12, 14, 17, 19, 21, 23, 26, 28, 30, 32, 34, 37, 39, 41, 43, 45, 47, 50, 52, 54, 56, 58, 60, 62, 65, 67, 69, 71, 73, 75, 77, 79, 82, 84, 86, 88, 90, 92, 94, 96, 98, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 122, 124, 126, 128, 130, 132]

cp's OEIS Frontend

A195437 Triangle formed by: 1 even, 2 odd, 3 even, 4 odd... starting with 2.

Table of values

List of values

n	a(n)
0	2
1	5
2	7
3	10
4	12
5	14
6	17
7	19
8	21
9	23
10	26
11	28
12	30
13	32
14	34
15	37
16	39
17	41
18	43
19	45
20	47
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	65
29	67
30	69
31	71
32	73
33	75
34	77
35	79
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	109
50	111
51	113
52	115
53	117
54	119
55	122
56	124
57	126
58	128
59	130
60	132

n	a(n)
0	2
1	5
2	7
3	10
4	12
5	14
6	17
7	19
8	21
9	23
10	26
11	28
12	30
13	32
14	34
15	37
16	39
17	41
18	43
19	45
20	47
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	65
29	67
30	69
31	71
32	73
33	75
34	77
35	79
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	109
50	111
51	113
52	115
53	117
54	119
55	122
56	124
57	126
58	128
59	130
60	132

n	a(n)
0	2
1	5
2	7
3	10
4	12
5	14
6	17
7	19
8	21
9	23
10	26
11	28
12	30
13	32
14	34
15	37
16	39
17	41
18	43
19	45
20	47
21	50
22	52
23	54
24	56
25	58
26	60
27	62
28	65
29	67
30	69
31	71
32	73
33	75
34	77
35	79
36	82
37	84
38	86
39	88
40	90
41	92
42	94
43	96
44	98
45	101
46	103
47	105
48	107
49	109
50	111
51	113
52	115
53	117
54	119
55	122
56	124
57	126
58	128
59	130
60	132