A153780 - OEIS

A153780 as a simple table

n	a(n)
0	0
1	10
2	50
3	120
4	220
5	350
6	510
7	700
8	920
9	1170
10	1450
11	1760
12	2100
13	2470
14	2870
15	3300
16	3760
17	4250
18	4770
19	5320
20	5900
21	6510
22	7150
23	7820
24	8520
25	9250
26	10010
27	10800
28	11620
29	12470
30	13350
31	14260
32	15200
33	16170
34	17170
35	18200
36	19260
37	20350

[0,10,50,120,220,350,510,700,920,1170,1450,1760, 2100,2470,2870,3300,3760,4250,4770,5320,5900,6510, 7150,7820,8520,9250,10010,10800,11620,12470,13350, 14260,15200,16170,17170,18200,19260,20350]