A041730 - OEIS

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A041730 as a simple table

n	a(n)
0	19
1	20
2	39
3	59
4	98
5	157
6	569
7	726
8	2021
9	2747
10	10262
11	13009
12	23271
13	36280
14	59551
15	95831
16	3701129
17	3796960
18	7498089
19	11295049
20	18793138
21	30088187
22	109057699
23	139145886
24	387349471
25	526495357
26	1966835542

[19,20,39,59,98,157,569,726,2021,2747,10262,13009, 23271,36280,59551,95831,3701129,3796960,7498089, 11295049,18793138,30088187,109057699,139145886, 387349471,526495357,1966835542]