A364223 - cp's OEIS frontend

A364223 Expansion of Sum_{k>=0} 5^k * x^(5^k) / (1 - x^(5^k))^2.

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	6
7	7
8	8
9	9
10	20
11	11
12	12
13	13
14	14
15	30
16	16
17	17
18	18
19	19
20	40
21	21
22	22
23	23
24	24
25	75
26	26
27	27
28	28
29	29
30	60
31	31
32	32
33	33
34	34
35	70
36	36
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	44
45	90
46	46
47	47
48	48
49	49
50	150
51	51
52	52
53	53
54	54
55	110
56	56
57	57
58	58
59	59
60	120
61	61
62	62
63	63
64	64
65	130
66	66
67	67
68	68
69	69
70	140
71	71
72	72
73	73
74	74
75	225

[1, 2, 3, 4, 10, 6, 7, 8, 9, 20, 11, 12, 13, 14, 30, 16, 17, 18, 19, 40, 21, 22, 23, 24, 75, 26, 27, 28, 29, 60, 31, 32, 33, 34, 70, 36, 37, 38, 39, 80, 41, 42, 43, 44, 90, 46, 47, 48, 49, 150, 51, 52, 53, 54, 110, 56, 57, 58, 59, 120, 61, 62, 63, 64, 130, 66, 67, 68, 69, 140, 71, 72, 73, 74, 225]

cp's OEIS Frontend

A364223 Expansion of Sum_{k>=0} 5^k * x^(5^k) / (1 - x^(5^k))^2.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	6
7	7
8	8
9	9
10	20
11	11
12	12
13	13
14	14
15	30
16	16
17	17
18	18
19	19
20	40
21	21
22	22
23	23
24	24
25	75
26	26
27	27
28	28
29	29
30	60
31	31
32	32
33	33
34	34
35	70
36	36
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	44
45	90
46	46
47	47
48	48
49	49
50	150
51	51
52	52
53	53
54	54
55	110
56	56
57	57
58	58
59	59
60	120
61	61
62	62
63	63
64	64
65	130
66	66
67	67
68	68
69	69
70	140
71	71
72	72
73	73
74	74
75	225

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	6
7	7
8	8
9	9
10	20
11	11
12	12
13	13
14	14
15	30
16	16
17	17
18	18
19	19
20	40
21	21
22	22
23	23
24	24
25	75
26	26
27	27
28	28
29	29
30	60
31	31
32	32
33	33
34	34
35	70
36	36
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	44
45	90
46	46
47	47
48	48
49	49
50	150
51	51
52	52
53	53
54	54
55	110
56	56
57	57
58	58
59	59
60	120
61	61
62	62
63	63
64	64
65	130
66	66
67	67
68	68
69	69
70	140
71	71
72	72
73	73
74	74
75	225

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	6
7	7
8	8
9	9
10	20
11	11
12	12
13	13
14	14
15	30
16	16
17	17
18	18
19	19
20	40
21	21
22	22
23	23
24	24
25	75
26	26
27	27
28	28
29	29
30	60
31	31
32	32
33	33
34	34
35	70
36	36
37	37
38	38
39	39
40	80
41	41
42	42
43	43
44	44
45	90
46	46
47	47
48	48
49	49
50	150
51	51
52	52
53	53
54	54
55	110
56	56
57	57
58	58
59	59
60	120
61	61
62	62
63	63
64	64
65	130
66	66
67	67
68	68
69	69
70	140
71	71
72	72
73	73
74	74
75	225