A381699 - cp's OEIS frontend

A381699 a(n) is the least nontrivial multiple of 2*n with the least possible number of even digits.

n	a(n)
1	4
2	8
3	12
4	16
5	30
6	36
7	56
8	32
9	36
10	40
11	110
12	72
13	52
14	56
15	90
16	96
17	136
18	72
19	76
20	80
21	336
22	132
23	92
24	96
25	150
26	156
27	378
28	112
29	116
30	120
31	310
32	192
33	132
34	136
35	350
36	576
37	370
38	152
39	156
40	160
41	574
42	336
43	172
44	176
45	990
46	552
47	376
48	192
49	196
50	300
51	510
52	312
53	318
54	756
55	330
56	336
57	570
58	1392
59	354
60	360
61	732
62	372
63	378

[4, 8, 12, 16, 30, 36, 56, 32, 36, 40, 110, 72, 52, 56, 90, 96, 136, 72, 76, 80, 336, 132, 92, 96, 150, 156, 378, 112, 116, 120, 310, 192, 132, 136, 350, 576, 370, 152, 156, 160, 574, 336, 172, 176, 990, 552, 376, 192, 196, 300, 510, 312, 318, 756, 330, 336, 570, 1392, 354, 360, 732, 372, 378]

cp's OEIS Frontend

A381699 a(n) is the least nontrivial multiple of 2*n with the least possible number of even digits.

Table of values

List of values