A049632 - OEIS

A049632 as a simple table

n	a(n)
0	1
1	4
2	6
3	10
4	14
5	22
6	26
7	38
8	46
9	58
10	66
11	86
12	94
13	118
14	130
15	146
16	162
17	194
18	206
19	242
20	258
21	282
22	302
23	346
24	362
25	402
26	426
27	462
28	486
29	542
30	558
31	618
32	650
33	690
34	722
35	770
36	794
37	866
38	902
39	950
40	982
41	1062
42	1086
43	1170
44	1210
45	1258
46	1302
47	1394
48	1426
49	1510
50	1550
51	1614
52	1662

[1,4,6,10,14,22,26,38,46,58,66,86,94,118,130,146, 162,194,206,242,258,282,302,346,362,402,426,462, 486,542,558,618,650,690,722,770,794,866,902,950, 982,1062,1086,1170,1210,1258,1302,1394,1426,1510, 1550,1614,1662]