A170890 - OEIS

A170890 as a simple table

n	a(n)
0	0
1	1
2	2
3	4
4	7
5	10
6	14
7	21
8	29
9	37
10	43
11	53
12	61
13	71
14	83
15	103
16	123
17	139
18	151
19	165
20	173
21	183
22	195
23	215
24	235
25	253
26	271
27	295
28	317
29	345
30	385
31	441
32	493
33	531
34	559
35	581
36	589
37	599
38	611
39	631
40	651
41	669
42	687
43	711
44	733
45	761
46	801
47	857
48	909
49	949
50	983
51	1015
52	1037
53	1065
54	1105
55	1161

[0,1,2,4,7,10,14,21,29,37,43,53,61,71,83,103,123, 139,151,165,173,183,195,215,235,253,271,295,317, 345,385,441,493,531,559,581,589,599,611,631,651, 669,687,711,733,761,801,857,909,949,983,1015,1037, 1065,1105,1161]