A109054 - cp's OEIS frontend

A109054 Squares and numbers k such that the continued fraction expansion of sqrt(k) is multiplicative.

n	a(n)
1	0
2	1
3	3
4	4
5	7
6	8
7	9
8	13
9	14
10	15
11	16
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	35
20	36
21	44
22	47
23	48
24	49
25	58
26	59
27	60
28	62
29	63
30	64
31	74
32	75
33	78
34	79
35	80
36	81
37	95
38	96
39	98
40	99
41	100
42	114
43	119
44	120
45	121
46	135
47	136
48	138
49	140
50	141
51	142
52	143
53	144
54	160
55	162
56	164
57	167
58	168
59	169
60	185
61	187
62	189
63	192

[0, 1, 3, 4, 7, 8, 9, 13, 14, 15, 16, 22, 23, 24, 25, 32, 33, 34, 35, 36, 44, 47, 48, 49, 58, 59, 60, 62, 63, 64, 74, 75, 78, 79, 80, 81, 95, 96, 98, 99, 100, 114, 119, 120, 121, 135, 136, 138, 140, 141, 142, 143, 144, 160, 162, 164, 167, 168, 169, 185, 187, 189, 192]

cp's OEIS Frontend

A109054 Squares and numbers k such that the continued fraction expansion of sqrt(k) is multiplicative.

Table of values

List of values

n	a(n)
1	0
2	1
3	3
4	4
5	7
6	8
7	9
8	13
9	14
10	15
11	16
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	35
20	36
21	44
22	47
23	48
24	49
25	58
26	59
27	60
28	62
29	63
30	64
31	74
32	75
33	78
34	79
35	80
36	81
37	95
38	96
39	98
40	99
41	100
42	114
43	119
44	120
45	121
46	135
47	136
48	138
49	140
50	141
51	142
52	143
53	144
54	160
55	162
56	164
57	167
58	168
59	169
60	185
61	187
62	189
63	192

n	a(n)
1	0
2	1
3	3
4	4
5	7
6	8
7	9
8	13
9	14
10	15
11	16
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	35
20	36
21	44
22	47
23	48
24	49
25	58
26	59
27	60
28	62
29	63
30	64
31	74
32	75
33	78
34	79
35	80
36	81
37	95
38	96
39	98
40	99
41	100
42	114
43	119
44	120
45	121
46	135
47	136
48	138
49	140
50	141
51	142
52	143
53	144
54	160
55	162
56	164
57	167
58	168
59	169
60	185
61	187
62	189
63	192

n	a(n)
1	0
2	1
3	3
4	4
5	7
6	8
7	9
8	13
9	14
10	15
11	16
12	22
13	23
14	24
15	25
16	32
17	33
18	34
19	35
20	36
21	44
22	47
23	48
24	49
25	58
26	59
27	60
28	62
29	63
30	64
31	74
32	75
33	78
34	79
35	80
36	81
37	95
38	96
39	98
40	99
41	100
42	114
43	119
44	120
45	121
46	135
47	136
48	138
49	140
50	141
51	142
52	143
53	144
54	160
55	162
56	164
57	167
58	168
59	169
60	185
61	187
62	189
63	192