A213724 - cp's OEIS frontend

A213724 Largest natural number x such that x = n + A000120(x), or zero if no such number exists.

n	a(n)
0	1
1	3
2	0
3	5
4	7
5	0
6	0
7	9
8	11
9	0
10	13
11	15
12	0
13	0
14	0
15	17
16	19
17	0
18	21
19	23
20	0
21	0
22	25
23	27
24	0
25	29
26	31
27	0
28	0
29	0
30	0
31	33
32	35
33	0
34	37
35	39
36	0
37	0
38	41
39	43
40	0
41	45
42	47
43	0
44	0
45	0
46	49
47	51
48	0
49	53
50	55
51	0
52	0
53	57
54	59
55	0
56	61
57	63
58	0
59	0
60	0
61	0
62	0
63	65
64	67
65	0
66	69
67	71
68	0
69	0
70	73
71	75
72	0
73	77
74	79
75	0
76	0
77	0
78	81
79	83
80	0
81	85
82	87
83	0
84	0
85	89
86	91

[1, 3, 0, 5, 7, 0, 0, 9, 11, 0, 13, 15, 0, 0, 0, 17, 19, 0, 21, 23, 0, 0, 25, 27, 0, 29, 31, 0, 0, 0, 0, 33, 35, 0, 37, 39, 0, 0, 41, 43, 0, 45, 47, 0, 0, 0, 49, 51, 0, 53, 55, 0, 0, 57, 59, 0, 61, 63, 0, 0, 0, 0, 0, 65, 67, 0, 69, 71, 0, 0, 73, 75, 0, 77, 79, 0, 0, 0, 81, 83, 0, 85, 87, 0, 0, 89, 91]

cp's OEIS Frontend

A213724 Largest natural number x such that x = n + A000120(x), or zero if no such number exists.

Table of values

List of values

n	a(n)
0	1
1	3
2	0
3	5
4	7
5	0
6	0
7	9
8	11
9	0
10	13
11	15
12	0
13	0
14	0
15	17
16	19
17	0
18	21
19	23
20	0
21	0
22	25
23	27
24	0
25	29
26	31
27	0
28	0
29	0
30	0
31	33
32	35
33	0
34	37
35	39
36	0
37	0
38	41
39	43
40	0
41	45
42	47
43	0
44	0
45	0
46	49
47	51
48	0
49	53
50	55
51	0
52	0
53	57
54	59
55	0
56	61
57	63
58	0
59	0
60	0
61	0
62	0
63	65
64	67
65	0
66	69
67	71
68	0
69	0
70	73
71	75
72	0
73	77
74	79
75	0
76	0
77	0
78	81
79	83
80	0
81	85
82	87
83	0
84	0
85	89
86	91

n	a(n)
0	1
1	3
2	0
3	5
4	7
5	0
6	0
7	9
8	11
9	0
10	13
11	15
12	0
13	0
14	0
15	17
16	19
17	0
18	21
19	23
20	0
21	0
22	25
23	27
24	0
25	29
26	31
27	0
28	0
29	0
30	0
31	33
32	35
33	0
34	37
35	39
36	0
37	0
38	41
39	43
40	0
41	45
42	47
43	0
44	0
45	0
46	49
47	51
48	0
49	53
50	55
51	0
52	0
53	57
54	59
55	0
56	61
57	63
58	0
59	0
60	0
61	0
62	0
63	65
64	67
65	0
66	69
67	71
68	0
69	0
70	73
71	75
72	0
73	77
74	79
75	0
76	0
77	0
78	81
79	83
80	0
81	85
82	87
83	0
84	0
85	89
86	91

n	a(n)
0	1
1	3
2	0
3	5
4	7
5	0
6	0
7	9
8	11
9	0
10	13
11	15
12	0
13	0
14	0
15	17
16	19
17	0
18	21
19	23
20	0
21	0
22	25
23	27
24	0
25	29
26	31
27	0
28	0
29	0
30	0
31	33
32	35
33	0
34	37
35	39
36	0
37	0
38	41
39	43
40	0
41	45
42	47
43	0
44	0
45	0
46	49
47	51
48	0
49	53
50	55
51	0
52	0
53	57
54	59
55	0
56	61
57	63
58	0
59	0
60	0
61	0
62	0
63	65
64	67
65	0
66	69
67	71
68	0
69	0
70	73
71	75
72	0
73	77
74	79
75	0
76	0
77	0
78	81
79	83
80	0
81	85
82	87
83	0
84	0
85	89
86	91