A387291 - cp's OEIS frontend

A387291 Integers x such that there exist two numbers y,z with x <= y <= z such that psi(x) = psi(y) = psi(z) = (x + y + z)/2.

n	a(n)
1	2
2	4
3	6
4	8
5	16
6	18
7	28
8	32
9	44
10	54
11	64
12	70
13	105
14	110
15	128
16	150
17	162
18	165
19	182
20	200
21	238
22	240
23	256
24	280
25	310
26	315
27	364
28	382
29	468
30	486
31	512
32	520
33	585
34	590
35	644
36	735
37	750
38	780
39	790
40	795
41	800
42	1000
43	1024
44	1034
45	1162
46	1246
47	1260
48	1274
49	1410
50	1434
51	1456
52	1458
53	1472
54	1540
55	1575

[2, 4, 6, 8, 16, 18, 28, 32, 44, 54, 64, 70, 105, 110, 128, 150, 162, 165, 182, 200, 238, 240, 256, 280, 310, 315, 364, 382, 468, 486, 512, 520, 585, 590, 644, 735, 750, 780, 790, 795, 800, 1000, 1024, 1034, 1162, 1246, 1260, 1274, 1410, 1434, 1456, 1458, 1472, 1540, 1575]

cp's OEIS Frontend

A387291 Integers x such that there exist two numbers y,z with x <= y <= z such that psi(x) = psi(y) = psi(z) = (x + y + z)/2.

Table of values

List of values