A041916 - OEIS

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A041916 as a simple table

n	a(n)
0	21
1	22
2	219
3	241
4	10341
5	10582
6	105579
7	116161
8	4984341
9	5100502
10	50888859
11	55989361
12	2402442021
13	2458431382
14	24528324459
15	26986755841
16	1157972069781
17	1184958825622
18	11822601500379
19	13007560326001

[21,22,219,241,10341,10582,105579,116161,4984341, 5100502,50888859,55989361,2402442021,2458431382, 24528324459,26986755841,1157972069781, 1184958825622,11822601500379,13007560326001]