A378248 - OEIS

A378248 as a simple table

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	4
6	7
7	7
8	9
9	14
10	15
11	18
12	25
13	27
14	32
15	42
16	45
17	52
18	66
19	71
20	81
21	99
22	106
23	120
24	143
25	153
26	171
27	200
28	214
29	237
30	273
31	291
32	320
33	364
34	387
35	423
36	476
37	505
38	549
39	612
40	648
41	701
42	775
43	819
44	882
45	969
46	1022
47	1096
48	1197
49	1260
50	1347
51	1463
52	1537
53	1638
54	1771
55	1858

[1,1,1,3,3,4,7,7,9,14,15,18,25,27,32,42,45,52,66, 71,81,99,106,120,143,153,171,200,214,237,273,291, 320,364,387,423,476,505,549,612,648,701,775,819, 882,969,1022,1096,1197,1260,1347,1463,1537,1638, 1771,1858]