A276845 - OEIS

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A276845 as a simple table

n	a(n)
1	1
2	2
3	5
4	6
5	40
6	47
7	49
8	58
9	67
10	142
11	170
12	173
13	232
14	530
15	539
16	559
17	1651
18	1858
19	2695
20	6257
21	6714
22	8854
23	15066
24	15091
25	16890
26	51366
27	85249
28	135906

[1,2,5,6,40,47,49,58,67,142,170,173,232,530,539, 559,1651,1858,2695,6257,6714,8854,15066,15091, 16890,51366,85249,135906]