A256618 - cp's OEIS frontend

A256618 Index i such that A121217(i) = n, or 0 if no such i exists.

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	5
7	13
8	6
9	7
10	8
11	21
12	9
13	26
14	11
15	12
16	16
17	34
18	14
19	35
20	18
21	15
22	19
23	47
24	17
25	20
26	24
27	25
28	29
29	54
30	22
31	61
32	31
33	23
34	32
35	40
36	27
37	68
38	33
39	28
40	41
41	77
42	30
43	82
44	43
45	38
46	45
47	91
48	39
49	42
50	46
51	36
52	48
53	100
54	50
55	53
56	44
57	37
58	52
59	109
60	51
61	118
62	59
63	58
64	62
65	55
66	60

[1, 2, 3, 4, 10, 5, 13, 6, 7, 8, 21, 9, 26, 11, 12, 16, 34, 14, 35, 18, 15, 19, 47, 17, 20, 24, 25, 29, 54, 22, 61, 31, 23, 32, 40, 27, 68, 33, 28, 41, 77, 30, 82, 43, 38, 45, 91, 39, 42, 46, 36, 48, 100, 50, 53, 44, 37, 52, 109, 51, 118, 59, 58, 62, 55, 60]

cp's OEIS Frontend

A256618 Index i such that A121217(i) = n, or 0 if no such i exists.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	5
7	13
8	6
9	7
10	8
11	21
12	9
13	26
14	11
15	12
16	16
17	34
18	14
19	35
20	18
21	15
22	19
23	47
24	17
25	20
26	24
27	25
28	29
29	54
30	22
31	61
32	31
33	23
34	32
35	40
36	27
37	68
38	33
39	28
40	41
41	77
42	30
43	82
44	43
45	38
46	45
47	91
48	39
49	42
50	46
51	36
52	48
53	100
54	50
55	53
56	44
57	37
58	52
59	109
60	51
61	118
62	59
63	58
64	62
65	55
66	60

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	5
7	13
8	6
9	7
10	8
11	21
12	9
13	26
14	11
15	12
16	16
17	34
18	14
19	35
20	18
21	15
22	19
23	47
24	17
25	20
26	24
27	25
28	29
29	54
30	22
31	61
32	31
33	23
34	32
35	40
36	27
37	68
38	33
39	28
40	41
41	77
42	30
43	82
44	43
45	38
46	45
47	91
48	39
49	42
50	46
51	36
52	48
53	100
54	50
55	53
56	44
57	37
58	52
59	109
60	51
61	118
62	59
63	58
64	62
65	55
66	60

n	a(n)
1	1
2	2
3	3
4	4
5	10
6	5
7	13
8	6
9	7
10	8
11	21
12	9
13	26
14	11
15	12
16	16
17	34
18	14
19	35
20	18
21	15
22	19
23	47
24	17
25	20
26	24
27	25
28	29
29	54
30	22
31	61
32	31
33	23
34	32
35	40
36	27
37	68
38	33
39	28
40	41
41	77
42	30
43	82
44	43
45	38
46	45
47	91
48	39
49	42
50	46
51	36
52	48
53	100
54	50
55	53
56	44
57	37
58	52
59	109
60	51
61	118
62	59
63	58
64	62
65	55
66	60