A203045 - OEIS

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A203045 as a simple table

n	a(n)
1	19957
2	167293
3	1467519
4	12958109
5	111839021
6	963362129
7	8332395581
8	72287603169
9	626341851655
10	5421105322467
11	46918874092307
12	406270587043287
13	3518283784380567
14	30464576639545975
15	263766582949088773

[19957,167293,1467519,12958109,111839021, 963362129,8332395581,72287603169,626341851655, 5421105322467,46918874092307,406270587043287, 3518283784380567,30464576639545975, 263766582949088773]