A249554 - OEIS

A249554 as a simple table

n	a(n)
1	140
2	364
3	380
4	460
5	476
6	572
7	748
8	819
9	860
10	940
11	988
12	1036
13	1148
14	1180
15	1196
16	1276
17	1292
18	1340
19	1484
20	1564
21	1580
22	1612
23	1628
24	1660
25	1708
26	1804
27	1953
28	2044
29	2060
30	2108
31	2140
32	2204
33	2236
34	2332
35	2444
36	2492
37	2540
38	2668
39	2684
40	2716
41	2780
42	2812
43	2828
44	2924
45	3052
46	3068
47	3116
48	3196
49	3212

[140,364,380,460,476,572,748,819,860,940,988,1036, 1148,1180,1196,1276,1292,1340,1484,1564,1580,1612, 1628,1660,1708,1804,1953,2044,2060,2108,2140,2204, 2236,2332,2444,2492,2540,2668,2684,2716,2780,2812, 2828,2924,3052,3068,3116,3196,3212]

[140,364,380,460,476,572,748,819,860,940,988,1036,
 1148,1180,1196,1276,1292,1340,1484,1564,1580,1612,
 1628,1660,1708,1804,1953,2044,2060,2108,2140,2204,
 2236,2332,2444,2492,2540,2668,2684,2716,2780,2812,
 2828,2924,3052,3068,3116,3196,3212]