A025713 - OEIS

A025713 as a simple table

n	a(n)
0	1
1	3
2	7
3	12
4	19
5	28
6	38
7	50
8	64
9	79
10	96
11	114
12	134
13	156
14	179
15	204
16	231
17	259
18	289
19	320
20	353
21	388
22	424
23	462
24	502
25	543
26	586
27	631
28	677
29	725
30	774
31	825
32	878
33	932
34	988
35	1046
36	1105
37	1166
38	1228
39	1292
40	1358
41	1425
42	1494
43	1565
44	1637
45	1711
46	1787
47	1864
48	1943
49	2023
50	2105
51	2189

[1,3,7,12,19,28,38,50,64,79,96,114,134,156,179, 204,231,259,289,320,353,388,424,462,502,543,586, 631,677,725,774,825,878,932,988,1046,1105,1166, 1228,1292,1358,1425,1494,1565,1637,1711,1787,1864, 1943,2023,2105,2189]