A345347 - cp's OEIS frontend

A345347 Find the largest k with F(k) <= n, where F(k) is the k-th Fibonacci number. a(n) = F(k+2) + n.

n	a(n)
0	1
1	4
2	7
3	11
4	12
5	18
6	19
7	20
8	29
9	30
10	31
11	32
12	33
13	47
14	48
15	49
16	50
17	51
18	52
19	53
20	54
21	76
22	77
23	78
24	79
25	80
26	81
27	82
28	83
29	84
30	85
31	86
32	87
33	88
34	123
35	124
36	125
37	126
38	127
39	128
40	129
41	130
42	131
43	132
44	133
45	134
46	135
47	136
48	137
49	138
50	139
51	140
52	141
53	142
54	143
55	199
56	200
57	201
58	202
59	203
60	204

[1, 4, 7, 11, 12, 18, 19, 20, 29, 30, 31, 32, 33, 47, 48, 49, 50, 51, 52, 53, 54, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 199, 200, 201, 202, 203, 204]

cp's OEIS Frontend

A345347 Find the largest k with F(k) <= n, where F(k) is the k-th Fibonacci number. a(n) = F(k+2) + n.

Table of values

List of values

n	a(n)
0	1
1	4
2	7
3	11
4	12
5	18
6	19
7	20
8	29
9	30
10	31
11	32
12	33
13	47
14	48
15	49
16	50
17	51
18	52
19	53
20	54
21	76
22	77
23	78
24	79
25	80
26	81
27	82
28	83
29	84
30	85
31	86
32	87
33	88
34	123
35	124
36	125
37	126
38	127
39	128
40	129
41	130
42	131
43	132
44	133
45	134
46	135
47	136
48	137
49	138
50	139
51	140
52	141
53	142
54	143
55	199
56	200
57	201
58	202
59	203
60	204

n	a(n)
0	1
1	4
2	7
3	11
4	12
5	18
6	19
7	20
8	29
9	30
10	31
11	32
12	33
13	47
14	48
15	49
16	50
17	51
18	52
19	53
20	54
21	76
22	77
23	78
24	79
25	80
26	81
27	82
28	83
29	84
30	85
31	86
32	87
33	88
34	123
35	124
36	125
37	126
38	127
39	128
40	129
41	130
42	131
43	132
44	133
45	134
46	135
47	136
48	137
49	138
50	139
51	140
52	141
53	142
54	143
55	199
56	200
57	201
58	202
59	203
60	204

n	a(n)
0	1
1	4
2	7
3	11
4	12
5	18
6	19
7	20
8	29
9	30
10	31
11	32
12	33
13	47
14	48
15	49
16	50
17	51
18	52
19	53
20	54
21	76
22	77
23	78
24	79
25	80
26	81
27	82
28	83
29	84
30	85
31	86
32	87
33	88
34	123
35	124
36	125
37	126
38	127
39	128
40	129
41	130
42	131
43	132
44	133
45	134
46	135
47	136
48	137
49	138
50	139
51	140
52	141
53	142
54	143
55	199
56	200
57	201
58	202
59	203
60	204