A349824 - cp's OEIS frontend

A349824 a(0) = 0; for n >= 1, a(n) = (number of prime factors, counted with repetition) * (sum of prime factors, counted with repetition).

n	a(n)
0	0
1	0
2	2
3	3
4	8
5	5
6	10
7	7
8	18
9	12
10	14
11	11
12	21
13	13
14	18
15	16
16	32
17	17
18	24
19	19
20	27
21	20
22	26
23	23
24	36
25	20
26	30
27	27
28	33
29	29
30	30
31	31
32	50
33	28
34	38
35	24
36	40
37	37
38	42
39	32
40	44
41	41
42	36
43	43
44	45
45	33
46	50
47	47
48	55
49	28
50	36
51	40
52	51
53	53
54	44
55	32
56	52
57	44
58	62
59	59
60	48
61	61
62	66
63	39
64	72
65	36
66	48
67	67
68	63
69	52
70	42
71	71
72	60
73	73

[0, 0, 2, 3, 8, 5, 10, 7, 18, 12, 14, 11, 21, 13, 18, 16, 32, 17, 24, 19, 27, 20, 26, 23, 36, 20, 30, 27, 33, 29, 30, 31, 50, 28, 38, 24, 40, 37, 42, 32, 44, 41, 36, 43, 45, 33, 50, 47, 55, 28, 36, 40, 51, 53, 44, 32, 52, 44, 62, 59, 48, 61, 66, 39, 72, 36, 48, 67, 63, 52, 42, 71, 60, 73]

cp's OEIS Frontend

A349824 a(0) = 0; for n >= 1, a(n) = (number of prime factors, counted with repetition) * (sum of prime factors, counted with repetition).

Table of values

List of values

n	a(n)
0	0
1	0
2	2
3	3
4	8
5	5
6	10
7	7
8	18
9	12
10	14
11	11
12	21
13	13
14	18
15	16
16	32
17	17
18	24
19	19
20	27
21	20
22	26
23	23
24	36
25	20
26	30
27	27
28	33
29	29
30	30
31	31
32	50
33	28
34	38
35	24
36	40
37	37
38	42
39	32
40	44
41	41
42	36
43	43
44	45
45	33
46	50
47	47
48	55
49	28
50	36
51	40
52	51
53	53
54	44
55	32
56	52
57	44
58	62
59	59
60	48
61	61
62	66
63	39
64	72
65	36
66	48
67	67
68	63
69	52
70	42
71	71
72	60
73	73

n	a(n)
0	0
1	0
2	2
3	3
4	8
5	5
6	10
7	7
8	18
9	12
10	14
11	11
12	21
13	13
14	18
15	16
16	32
17	17
18	24
19	19
20	27
21	20
22	26
23	23
24	36
25	20
26	30
27	27
28	33
29	29
30	30
31	31
32	50
33	28
34	38
35	24
36	40
37	37
38	42
39	32
40	44
41	41
42	36
43	43
44	45
45	33
46	50
47	47
48	55
49	28
50	36
51	40
52	51
53	53
54	44
55	32
56	52
57	44
58	62
59	59
60	48
61	61
62	66
63	39
64	72
65	36
66	48
67	67
68	63
69	52
70	42
71	71
72	60
73	73

n	a(n)
0	0
1	0
2	2
3	3
4	8
5	5
6	10
7	7
8	18
9	12
10	14
11	11
12	21
13	13
14	18
15	16
16	32
17	17
18	24
19	19
20	27
21	20
22	26
23	23
24	36
25	20
26	30
27	27
28	33
29	29
30	30
31	31
32	50
33	28
34	38
35	24
36	40
37	37
38	42
39	32
40	44
41	41
42	36
43	43
44	45
45	33
46	50
47	47
48	55
49	28
50	36
51	40
52	51
53	53
54	44
55	32
56	52
57	44
58	62
59	59
60	48
61	61
62	66
63	39
64	72
65	36
66	48
67	67
68	63
69	52
70	42
71	71
72	60
73	73