A299476 - OEIS

A299476 as a simple table

n	a(n)
0	0
1	1
2	3
3	7
4	13
5	21
6	27
7	39
8	49
9	57
10	69
11	87
12	111
13	135
14	155
15	185
16	203
17	211
18	223
19	241
20	265
21	293
22	321
23	367
24	405
25	453
26	499
27	567
28	633
29	701
30	751
31	823
32	859
33	869
34	881
35	899
36	923
37	951
38	979
39	1025
40	1067
41	1119
42	1179
43	1259
44	1347
45	1439
46	1529
47	1647
48	1731
49	1805

[0,1,3,7,13,21,27,39,49,57,69,87,111,135,155,185, 203,211,223,241,265,293,321,367,405,453,499,567, 633,701,751,823,859,869,881,899,923,951,979,1025, 1067,1119,1179,1259,1347,1439,1529,1647,1731,1805]