A063331 - OEIS

A063331 as a simple table

n	a(n)
2	-1
3	34
4	70
5	105
6	140
7	175
8	210
9	243
10	280
11	313
12	350
13	385
14	420
15	451
16	490
17	523
18	560
19	593
20	630
21	661
22	700
23	731
24	770
25	803
26	840
27	869
28	910
29	941
30	980
31	1011
32	1050
33	1079
34	1120
35	1149
36	1190
37	1221
38	1260
39	1287
40	1330
41	1359
42	1400
43	1429
44	1470
45	1497
46	1540

[-1,34,70,105,140,175,210,243,280,313,350,385,420, 451,490,523,560,593,630,661,700,731,770,803,840, 869,910,941,980,1011,1050,1079,1120,1149,1190, 1221,1260,1287,1330,1359,1400,1429,1470,1497,1540]