A255977 - cp's OEIS frontend

A255977 The number of numbers j+k*r <= n, where r = golden ratio and j and k are nonnegative integers.

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	13
7	17
8	22
9	27
10	33
11	40
12	47
13	55
14	64
15	73
16	83
17	93
18	104
19	116
20	128
21	141
22	154
23	168
24	183
25	198
26	214
27	231
28	248
29	266
30	284
31	303
32	323
33	343
34	364
35	386
36	408
37	431
38	454
39	478
40	503
41	528
42	554
43	580
44	607
45	635
46	663
47	692
48	722
49	752
50	783
51	814
52	846
53	879
54	912
55	946
56	980

[1, 2, 4, 6, 9, 13, 17, 22, 27, 33, 40, 47, 55, 64, 73, 83, 93, 104, 116, 128, 141, 154, 168, 183, 198, 214, 231, 248, 266, 284, 303, 323, 343, 364, 386, 408, 431, 454, 478, 503, 528, 554, 580, 607, 635, 663, 692, 722, 752, 783, 814, 846, 879, 912, 946, 980]

cp's OEIS Frontend

A255977 The number of numbers j+k*r <= n, where r = golden ratio and j and k are nonnegative integers.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	13
7	17
8	22
9	27
10	33
11	40
12	47
13	55
14	64
15	73
16	83
17	93
18	104
19	116
20	128
21	141
22	154
23	168
24	183
25	198
26	214
27	231
28	248
29	266
30	284
31	303
32	323
33	343
34	364
35	386
36	408
37	431
38	454
39	478
40	503
41	528
42	554
43	580
44	607
45	635
46	663
47	692
48	722
49	752
50	783
51	814
52	846
53	879
54	912
55	946
56	980

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	13
7	17
8	22
9	27
10	33
11	40
12	47
13	55
14	64
15	73
16	83
17	93
18	104
19	116
20	128
21	141
22	154
23	168
24	183
25	198
26	214
27	231
28	248
29	266
30	284
31	303
32	323
33	343
34	364
35	386
36	408
37	431
38	454
39	478
40	503
41	528
42	554
43	580
44	607
45	635
46	663
47	692
48	722
49	752
50	783
51	814
52	846
53	879
54	912
55	946
56	980

n	a(n)
1	1
2	2
3	4
4	6
5	9
6	13
7	17
8	22
9	27
10	33
11	40
12	47
13	55
14	64
15	73
16	83
17	93
18	104
19	116
20	128
21	141
22	154
23	168
24	183
25	198
26	214
27	231
28	248
29	266
30	284
31	303
32	323
33	343
34	364
35	386
36	408
37	431
38	454
39	478
40	503
41	528
42	554
43	580
44	607
45	635
46	663
47	692
48	722
49	752
50	783
51	814
52	846
53	879
54	912
55	946
56	980