A097545 - OEIS

A097545 as a simple table

n	a(n)
0	1
1	0
2	1
3	2
4	3
5	4
6	7
7	10
8	13
9	16
10	19
11	22
12	25
13	47
14	69
15	91
16	113
17	135
18	157
19	179
20	201
21	223
22	245
23	267
24	289
25	311
26	333
27	355
28	688
29	1043
30	1398
31	1753
32	2108
33	2463
34	2818
35	3173
36	3528
37	3883
38	4238
39	4593
40	4948
41	5303
42	5658
43	6013
44	6368
45	6723
46	7078
47	7433
48	7788
49	8143
50	8498
51	8853

[1,0,1,2,3,4,7,10,13,16,19,22,25,47,69,91,113,135, 157,179,201,223,245,267,289,311,333,355,688,1043, 1398,1753,2108,2463,2818,3173,3528,3883,4238,4593, 4948,5303,5658,6013,6368,6723,7078,7433,7788,8143, 8498,8853]