A094947 - OEIS

A094947 as a simple table

n	a(n)
0	1
1	1
2	2
3	3
4	5
5	7
6	13
7	17
8	27
9	39
10	61
11	82
12	136
13	179
14	275
15	398
16	584
17	796
18	1251
19	1668
20	2516
21	3577
22	5198
23	7100
24	10931
25	14797
26	21738
27	30929
28	44622
29	61209
30	93557
31	126219
32	184593
33	262621
34	376923
35	521670
36	785414
37	1066281
38	1550829
39	2211872
40	3173795
41	4381455

[1,1,2,3,5,7,13,17,27,39,61,82,136,179,275,398, 584,796,1251,1668,2516,3577,5198,7100,10931,14797, 21738,30929,44622,61209,93557,126219,184593, 262621,376923,521670,785414,1066281,1550829, 2211872,3173795,4381455]