A175812 - OEIS

A175812 as a simple table

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	12
6	18
7	27
8	38
9	52
10	69
11	90
12	114
13	143
14	176
15	214
16	257
17	306
18	360
19	421
20	488
21	562
22	643
23	732
24	828
25	933
26	1046
27	1168
28	1299
29	1440
30	1590
31	1751
32	1922
33	2104
34	2297
35	2502
36	2718
37	2947
38	3188
39	3442
40	3709
41	3990
42	4284
43	4593
44	4916
45	5254
46	5607
47	5976
48	6360
49	6761
50	7178

[0,1,2,4,7,12,18,27,38,52,69,90,114,143,176,214, 257,306,360,421,488,562,643,732,828,933,1046,1168, 1299,1440,1590,1751,1922,2104,2297,2502,2718,2947, 3188,3442,3709,3990,4284,4593,4916,5254,5607,5976, 6360,6761,7178]