A271328 - OEIS

A271328 as a simple table

n	a(n)
1	1
2	5
3	10
4	17
5	28
6	37
7	50
8	65
9	82
10	106
11	122
12	145
13	170
14	197
15	228
16	257
17	294
18	325
19	362
20	406
21	442
22	485
23	530
24	577
25	628
26	677
27	730
28	790
29	842
30	906
31	962
32	1025
33	1090
34	1161
35	1228
36	1297
37	1376
38	1445
39	1522
40	1606
41	1682
42	1765
43	1850
44	1937
45	2028
46	2117
47	2210

[1,5,10,17,28,37,50,65,82,106,122,145,170,197,228, 257,294,325,362,406,442,485,530,577,628,677,730, 790,842,906,962,1025,1090,1161,1228,1297,1376, 1445,1522,1606,1682,1765,1850,1937,2028,2117,2210]