A282139 - OEIS

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A282139 as a simple table

n	a(n)
1	1
2	2
3	4
4	6
5	14
6	15
7	24
8	48
9	78
10	112
11	122
12	334
13	504
14	872
15	914
16	1230
17	1506
18	2442
19	4095
20	5022
21	10615
22	11460
23	18303
24	33675
25	47701
26	55592
27	84159
28	146661
29	269517
30	287085

[1,2,4,6,14,15,24,48,78,112,122,334,504,872,914, 1230,1506,2442,4095,5022,10615,11460,18303,33675, 47701,55592,84159,146661,269517,287085]