A374037 - cp's OEIS frontend

A374037 Numbers k such that A328845(k) and A328846(k) are both even, where A328845 and A328846 are the first and second Fibonacci-based variants of the arithmetic derivative.

n	a(n)
1	0
2	1
3	4
4	8
5	9
6	12
7	16
8	20
9	24
10	25
11	28
12	32
13	36
14	40
15	44
16	48
17	49
18	52
19	55
20	56
21	60
22	64
23	65
24	68
25	72
26	76
27	80
28	81
29	84
30	88
31	92
32	95
33	96
34	100
35	104
36	105
37	108
38	112
39	115
40	116
41	119
42	120
43	121
44	124
45	128
46	132
47	136
48	140
49	143
50	144
51	148
52	152
53	155
54	156
55	160
56	164
57	168
58	169
59	172
60	176
61	180
62	184
63	185
64	188
65	192
66	196
67	200
68	203
69	204
70	208
71	209

[0, 1, 4, 8, 9, 12, 16, 20, 24, 25, 28, 32, 36, 40, 44, 48, 49, 52, 55, 56, 60, 64, 65, 68, 72, 76, 80, 81, 84, 88, 92, 95, 96, 100, 104, 105, 108, 112, 115, 116, 119, 120, 121, 124, 128, 132, 136, 140, 143, 144, 148, 152, 155, 156, 160, 164, 168, 169, 172, 176, 180, 184, 185, 188, 192, 196, 200, 203, 204, 208, 209]

cp's OEIS Frontend

A374037 Numbers k such that A328845(k) and A328846(k) are both even, where A328845 and A328846 are the first and second Fibonacci-based variants of the arithmetic derivative.

Table of values

List of values

n	a(n)
1	0
2	1
3	4
4	8
5	9
6	12
7	16
8	20
9	24
10	25
11	28
12	32
13	36
14	40
15	44
16	48
17	49
18	52
19	55
20	56
21	60
22	64
23	65
24	68
25	72
26	76
27	80
28	81
29	84
30	88
31	92
32	95
33	96
34	100
35	104
36	105
37	108
38	112
39	115
40	116
41	119
42	120
43	121
44	124
45	128
46	132
47	136
48	140
49	143
50	144
51	148
52	152
53	155
54	156
55	160
56	164
57	168
58	169
59	172
60	176
61	180
62	184
63	185
64	188
65	192
66	196
67	200
68	203
69	204
70	208
71	209

n	a(n)
1	0
2	1
3	4
4	8
5	9
6	12
7	16
8	20
9	24
10	25
11	28
12	32
13	36
14	40
15	44
16	48
17	49
18	52
19	55
20	56
21	60
22	64
23	65
24	68
25	72
26	76
27	80
28	81
29	84
30	88
31	92
32	95
33	96
34	100
35	104
36	105
37	108
38	112
39	115
40	116
41	119
42	120
43	121
44	124
45	128
46	132
47	136
48	140
49	143
50	144
51	148
52	152
53	155
54	156
55	160
56	164
57	168
58	169
59	172
60	176
61	180
62	184
63	185
64	188
65	192
66	196
67	200
68	203
69	204
70	208
71	209

n	a(n)
1	0
2	1
3	4
4	8
5	9
6	12
7	16
8	20
9	24
10	25
11	28
12	32
13	36
14	40
15	44
16	48
17	49
18	52
19	55
20	56
21	60
22	64
23	65
24	68
25	72
26	76
27	80
28	81
29	84
30	88
31	92
32	95
33	96
34	100
35	104
36	105
37	108
38	112
39	115
40	116
41	119
42	120
43	121
44	124
45	128
46	132
47	136
48	140
49	143
50	144
51	148
52	152
53	155
54	156
55	160
56	164
57	168
58	169
59	172
60	176
61	180
62	184
63	185
64	188
65	192
66	196
67	200
68	203
69	204
70	208
71	209