A141854 - OEIS

A141854 as a simple table

n	a(n)
1	7
2	29
3	73
4	139
5	227
6	271
7	293
8	337
9	359
10	491
11	557
12	601
13	733
14	821
15	887
16	953
17	997
18	1019
19	1063
20	1129
21	1151
22	1217
23	1283
24	1327
25	1459
26	1481
27	1613
28	1657
29	1723
30	1789
31	1811
32	1877
33	1987
34	2053
35	2141
36	2207
37	2251
38	2273
39	2339
40	2383
41	2647
42	2713
43	2801
44	2999
45	3109
46	3307
47	3329

[7,29,73,139,227,271,293,337,359,491,557,601,733, 821,887,953,997,1019,1063,1129,1151,1217,1283, 1327,1459,1481,1613,1657,1723,1789,1811,1877,1987, 2053,2141,2207,2251,2273,2339,2383,2647,2713,2801, 2999,3109,3307,3329]

[7,29,73,139,227,271,293,337,359,491,557,601,733,
 821,887,953,997,1019,1063,1129,1151,1217,1283,
 1327,1459,1481,1613,1657,1723,1789,1811,1877,1987,
 2053,2141,2207,2251,2273,2339,2383,2647,2713,2801,
 2999,3109,3307,3329]