A101859 - OEIS

A101859 as a simple table

n	a(n)
-1	0
0	11
1	23
2	36
3	50
4	65
5	81
6	98
7	116
8	135
9	155
10	176
11	198
12	221
13	245
14	270
15	296
16	323
17	351
18	380
19	410
20	441
21	473
22	506
23	540
24	575
25	611
26	648
27	686
28	725
29	765
30	806
31	848
32	891
33	935
34	980
35	1026
36	1073
37	1121
38	1170
39	1220
40	1271
41	1323
42	1376
43	1430
44	1485
45	1541
46	1598
47	1656
48	1715
49	1775
50	1836

[0,11,23,36,50,65,81,98,116,135,155,176,198,221, 245,270,296,323,351,380,410,441,473,506,540,575, 611,648,686,725,765,806,848,891,935,980,1026,1073, 1121,1170,1220,1271,1323,1376,1430,1485,1541,1598, 1656,1715,1775,1836]