A275474 - cp's OEIS frontend

A275474 Numbers n for which e_n(2i)=e_n(2i+1), for all i>=1, where e_n(k)>=0 denote the exponent of prime(k) in the prime power representation of n.

n	a(n)
1	1
2	2
3	4
4	8
5	15
6	16
7	30
8	32
9	60
10	64
11	77
12	120
13	128
14	154
15	221
16	225
17	240
18	256
19	308
20	437
21	442
22	450
23	480
24	512
25	616
26	874
27	884
28	899
29	900
30	960
31	1024
32	1155
33	1232
34	1517
35	1748
36	1768
37	1798
38	1800
39	1920
40	2021
41	2048
42	2310
43	2464
44	3034
45	3127
46	3315
47	3375
48	3496
49	3536
50	3596
51	3600

[1, 2, 4, 8, 15, 16, 30, 32, 60, 64, 77, 120, 128, 154, 221, 225, 240, 256, 308, 437, 442, 450, 480, 512, 616, 874, 884, 899, 900, 960, 1024, 1155, 1232, 1517, 1748, 1768, 1798, 1800, 1920, 2021, 2048, 2310, 2464, 3034, 3127, 3315, 3375, 3496, 3536, 3596, 3600]

cp's OEIS Frontend

A275474 Numbers n for which e_n(2i)=e_n(2i+1), for all i>=1, where e_n(k)>=0 denote the exponent of prime(k) in the prime power representation of n.

Table of values

List of values

cp's OEIS Frontend

A275474 Numbers n for which e_n(2*i)=e_n(2*i+1), for all i>=1, where e_n(k)>=0 denote the exponent of prime(k) in the prime power representation of n.

Table of values

List of values

A275474 Numbers n for which e_n(2i)=e_n(2i+1), for all i>=1, where e_n(k)>=0 denote the exponent of prime(k) in the prime power representation of n.