A352571 - cp's OEIS frontend

A352571 Index of n in A338833, or -1 if n does not appear there.

n	a(n)
1	1
2	-1
3	2
4	-1
5	13
6	3
7	17
8	-1
9	5
10	8
11	25
12	4
13	9
14	14
15	45
16	-1
17	6
18	7
19	21
20	10
21	24
22	28
23	50
24	15
25	20
26	40
27	34
28	31
29	41
30	35
31	80
32	-1
33	12
34	22
35	68
36	23
37	42
38	55
39	63
40	26
41	30
42	56
43	64
44	51
45	75
46	86
47	125
48	11
49	16
50	72
51	95
52	27
53	46
54	59
55	99
56	60
57	69
58	91
59	124
60	87
61	139
62	168
63	249
64	-1
65	33
66	18
67	29
68	32
69	58
70	71
71	103
72	19
73	57
74	44
75	112
76	70
77	108
78	90
79	117
80	47
81	53
82	94
83	145
84	66
85	83
86	76
87	149
88	65

[1, -1, 2, -1, 13, 3, 17, -1, 5, 8, 25, 4, 9, 14, 45, -1, 6, 7, 21, 10, 24, 28, 50, 15, 20, 40, 34, 31, 41, 35, 80, -1, 12, 22, 68, 23, 42, 55, 63, 26, 30, 56, 64, 51, 75, 86, 125, 11, 16, 72, 95, 27, 46, 59, 99, 60, 69, 91, 124, 87, 139, 168, 249, -1, 33, 18, 29, 32, 58, 71, 103, 19, 57, 44, 112, 70, 108, 90, 117, 47, 53, 94, 145, 66, 83, 76, 149, 65]

cp's OEIS Frontend

A352571 Index of n in A338833, or -1 if n does not appear there.

Table of values

List of values

n	a(n)
1	1
2	-1
3	2
4	-1
5	13
6	3
7	17
8	-1
9	5
10	8
11	25
12	4
13	9
14	14
15	45
16	-1
17	6
18	7
19	21
20	10
21	24
22	28
23	50
24	15
25	20
26	40
27	34
28	31
29	41
30	35
31	80
32	-1
33	12
34	22
35	68
36	23
37	42
38	55
39	63
40	26
41	30
42	56
43	64
44	51
45	75
46	86
47	125
48	11
49	16
50	72
51	95
52	27
53	46
54	59
55	99
56	60
57	69
58	91
59	124
60	87
61	139
62	168
63	249
64	-1
65	33
66	18
67	29
68	32
69	58
70	71
71	103
72	19
73	57
74	44
75	112
76	70
77	108
78	90
79	117
80	47
81	53
82	94
83	145
84	66
85	83
86	76
87	149
88	65

n	a(n)
1	1
2	-1
3	2
4	-1
5	13
6	3
7	17
8	-1
9	5
10	8
11	25
12	4
13	9
14	14
15	45
16	-1
17	6
18	7
19	21
20	10
21	24
22	28
23	50
24	15
25	20
26	40
27	34
28	31
29	41
30	35
31	80
32	-1
33	12
34	22
35	68
36	23
37	42
38	55
39	63
40	26
41	30
42	56
43	64
44	51
45	75
46	86
47	125
48	11
49	16
50	72
51	95
52	27
53	46
54	59
55	99
56	60
57	69
58	91
59	124
60	87
61	139
62	168
63	249
64	-1
65	33
66	18
67	29
68	32
69	58
70	71
71	103
72	19
73	57
74	44
75	112
76	70
77	108
78	90
79	117
80	47
81	53
82	94
83	145
84	66
85	83
86	76
87	149
88	65

n	a(n)
1	1
2	-1
3	2
4	-1
5	13
6	3
7	17
8	-1
9	5
10	8
11	25
12	4
13	9
14	14
15	45
16	-1
17	6
18	7
19	21
20	10
21	24
22	28
23	50
24	15
25	20
26	40
27	34
28	31
29	41
30	35
31	80
32	-1
33	12
34	22
35	68
36	23
37	42
38	55
39	63
40	26
41	30
42	56
43	64
44	51
45	75
46	86
47	125
48	11
49	16
50	72
51	95
52	27
53	46
54	59
55	99
56	60
57	69
58	91
59	124
60	87
61	139
62	168
63	249
64	-1
65	33
66	18
67	29
68	32
69	58
70	71
71	103
72	19
73	57
74	44
75	112
76	70
77	108
78	90
79	117
80	47
81	53
82	94
83	145
84	66
85	83
86	76
87	149
88	65