A153818 - OEIS

A153818 as a simple table

n	a(n)
1	1
2	5
3	12
4	22
5	35
6	53
7	72
8	96
9	123
10	153
11	184
12	222
13	260
14	304
15	351
16	402
17	453
18	510
19	568
20	633
21	697
22	765
23	839
24	916
25	994
26	1077
27	1164
28	1252
29	1342
30	1443
31	1535
32	1641
33	1747
34	1856
35	1969
36	2083
37	2200
38	2321
39	2447
40	2579
41	2705
42	2844
43	2979
44	3123
45	3269
46	3417
47	3570
48	3726
49	3881

[1,5,12,22,35,53,72,96,123,153,184,222,260,304, 351,402,453,510,568,633,697,765,839,916,994,1077, 1164,1252,1342,1443,1535,1641,1747,1856,1969,2083, 2200,2321,2447,2579,2705,2844,2979,3123,3269,3417, 3570,3726,3881]