A277025 - cp's OEIS frontend

A277025 n for which A277023(4n) is square, thus A277024(4n) is zero.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	12
10	14
11	15
12	17
13	18
14	20
15	21
16	23
17	24
18	26
19	28
20	30
21	31
22	33
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	42
31	44
32	45
33	48
34	51
35	52
36	54
37	55
38	56
39	57
40	58
41	60
42	63
43	66
44	68
45	69
46	70
47	71
48	72
49	74
50	78
51	80
52	81
53	84
54	88
55	90
56	91
57	93
58	95
59	96
60	98
61	99
62	102
63	105
64	107
65	108
66	110
67	111
68	112
69	114
70	117
71	118
72	120
73	121
74	123
75	126
76	129
77	131

[0, 1, 2, 3, 4, 5, 6, 9, 10, 12, 14, 15, 17, 18, 20, 21, 23, 24, 26, 28, 30, 31, 33, 34, 35, 36, 37, 39, 40, 41, 42, 44, 45, 48, 51, 52, 54, 55, 56, 57, 58, 60, 63, 66, 68, 69, 70, 71, 72, 74, 78, 80, 81, 84, 88, 90, 91, 93, 95, 96, 98, 99, 102, 105, 107, 108, 110, 111, 112, 114, 117, 118, 120, 121, 123, 126, 129, 131]

cp's OEIS Frontend

A277025 n for which A277023(4n) is square, thus A277024(4n) is zero.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	12
10	14
11	15
12	17
13	18
14	20
15	21
16	23
17	24
18	26
19	28
20	30
21	31
22	33
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	42
31	44
32	45
33	48
34	51
35	52
36	54
37	55
38	56
39	57
40	58
41	60
42	63
43	66
44	68
45	69
46	70
47	71
48	72
49	74
50	78
51	80
52	81
53	84
54	88
55	90
56	91
57	93
58	95
59	96
60	98
61	99
62	102
63	105
64	107
65	108
66	110
67	111
68	112
69	114
70	117
71	118
72	120
73	121
74	123
75	126
76	129
77	131

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	12
10	14
11	15
12	17
13	18
14	20
15	21
16	23
17	24
18	26
19	28
20	30
21	31
22	33
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	42
31	44
32	45
33	48
34	51
35	52
36	54
37	55
38	56
39	57
40	58
41	60
42	63
43	66
44	68
45	69
46	70
47	71
48	72
49	74
50	78
51	80
52	81
53	84
54	88
55	90
56	91
57	93
58	95
59	96
60	98
61	99
62	102
63	105
64	107
65	108
66	110
67	111
68	112
69	114
70	117
71	118
72	120
73	121
74	123
75	126
76	129
77	131

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	9
8	10
9	12
10	14
11	15
12	17
13	18
14	20
15	21
16	23
17	24
18	26
19	28
20	30
21	31
22	33
23	34
24	35
25	36
26	37
27	39
28	40
29	41
30	42
31	44
32	45
33	48
34	51
35	52
36	54
37	55
38	56
39	57
40	58
41	60
42	63
43	66
44	68
45	69
46	70
47	71
48	72
49	74
50	78
51	80
52	81
53	84
54	88
55	90
56	91
57	93
58	95
59	96
60	98
61	99
62	102
63	105
64	107
65	108
66	110
67	111
68	112
69	114
70	117
71	118
72	120
73	121
74	123
75	126
76	129
77	131