A084432 - cp's OEIS frontend

A084432 Expansion of 2/(1-x) + Sum_{k>=0} t^2(3-t)/(1+t)/(1-t)^2, where t=x^2^k.

n	a(n)
1	2
2	5
3	4
4	10
5	6
6	11
7	8
8	19
9	10
10	17
11	12
12	24
13	14
14	23
15	16
16	36
17	18
18	29
19	20
20	38
21	22
22	35
23	24
24	49
25	26
26	41
27	28
28	52
29	30
30	47
31	32
32	69
33	34
34	53
35	36
36	66
37	38
38	59
39	40
40	79
41	42
42	65
43	44
44	80
45	46
46	71
47	48
48	98
49	50
50	77
51	52
52	94
53	54
54	83
55	56
56	109
57	58
58	89
59	60
60	108
61	62
62	95
63	64
64	134
65	66
66	101
67	68
68	122
69	70
70	107
71	72
72	139
73	74
74	113

[2, 5, 4, 10, 6, 11, 8, 19, 10, 17, 12, 24, 14, 23, 16, 36, 18, 29, 20, 38, 22, 35, 24, 49, 26, 41, 28, 52, 30, 47, 32, 69, 34, 53, 36, 66, 38, 59, 40, 79, 42, 65, 44, 80, 46, 71, 48, 98, 50, 77, 52, 94, 54, 83, 56, 109, 58, 89, 60, 108, 62, 95, 64, 134, 66, 101, 68, 122, 70, 107, 72, 139, 74, 113]

cp's OEIS Frontend

A084432 Expansion of 2/(1-x) + Sum_{k>=0} t^2(3-t)/(1+t)/(1-t)^2, where t=x^2^k.

Table of values

List of values

n	a(n)
1	2
2	5
3	4
4	10
5	6
6	11
7	8
8	19
9	10
10	17
11	12
12	24
13	14
14	23
15	16
16	36
17	18
18	29
19	20
20	38
21	22
22	35
23	24
24	49
25	26
26	41
27	28
28	52
29	30
30	47
31	32
32	69
33	34
34	53
35	36
36	66
37	38
38	59
39	40
40	79
41	42
42	65
43	44
44	80
45	46
46	71
47	48
48	98
49	50
50	77
51	52
52	94
53	54
54	83
55	56
56	109
57	58
58	89
59	60
60	108
61	62
62	95
63	64
64	134
65	66
66	101
67	68
68	122
69	70
70	107
71	72
72	139
73	74
74	113

n	a(n)
1	2
2	5
3	4
4	10
5	6
6	11
7	8
8	19
9	10
10	17
11	12
12	24
13	14
14	23
15	16
16	36
17	18
18	29
19	20
20	38
21	22
22	35
23	24
24	49
25	26
26	41
27	28
28	52
29	30
30	47
31	32
32	69
33	34
34	53
35	36
36	66
37	38
38	59
39	40
40	79
41	42
42	65
43	44
44	80
45	46
46	71
47	48
48	98
49	50
50	77
51	52
52	94
53	54
54	83
55	56
56	109
57	58
58	89
59	60
60	108
61	62
62	95
63	64
64	134
65	66
66	101
67	68
68	122
69	70
70	107
71	72
72	139
73	74
74	113

n	a(n)
1	2
2	5
3	4
4	10
5	6
6	11
7	8
8	19
9	10
10	17
11	12
12	24
13	14
14	23
15	16
16	36
17	18
18	29
19	20
20	38
21	22
22	35
23	24
24	49
25	26
26	41
27	28
28	52
29	30
30	47
31	32
32	69
33	34
34	53
35	36
36	66
37	38
38	59
39	40
40	79
41	42
42	65
43	44
44	80
45	46
46	71
47	48
48	98
49	50
50	77
51	52
52	94
53	54
54	83
55	56
56	109
57	58
58	89
59	60
60	108
61	62
62	95
63	64
64	134
65	66
66	101
67	68
68	122
69	70
70	107
71	72
72	139
73	74
74	113