A025080 - OEIS

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A025080 as a simple table

n	a(n)
1	2
2	3
3	8
4	12
5	28
6	38
7	73
8	95
9	170
10	206
11	352
12	426
13	715
14	827
15	1368
16	1602
17	2630
18	3028
19	4943
20	5461

[2,3,8,12,28,38,73,95,170,206,352,426,715,827, 1368,1602,2630,3028,4943,5461]

[2,3,8,12,28,38,73,95,170,206,352,426,715,827,
 1368,1602,2630,3028,4943,5461]