A212883 - OEIS

A212883 as a simple table

n	a(n)
1	2
2	6
3	40
4	76
5	144
6	146
7	148
8	166
9	168
10	174
11	186
12	192
13	210
14	220
15	222
16	230
17	238
18	240
19	258
20	290
21	338
22	364
23	372
24	378
25	384
26	398
27	400
28	402
29	442
30	446
31	482
32	492
33	532
34	536
35	554
36	570
37	606
38	628
39	654
40	700
41	740
42	882
43	888
44	944
45	954
46	964
47	966
48	978
49	1038
50	1040
51	1072
52	1080

[2,6,40,76,144,146,148,166,168,174,186,192,210, 220,222,230,238,240,258,290,338,364,372,378,384, 398,400,402,442,446,482,492,532,536,554,570,606, 628,654,700,740,882,888,944,954,964,966,978,1038, 1040,1072,1080]