A170463 - OEIS

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A170463 as a simple table

n	a(n)
0	1
1	22
2	462
3	9702
4	203742
5	4278582
6	89850222
7	1886854662
8	39623947902
9	832102905942
10	17474161024782
11	366957381520422
12	7706105011928862
13	161828205250506102
14	3398392310260628142
15	71366238515473190982

[1,22,462,9702,203742,4278582,89850222,1886854662, 39623947902,832102905942,17474161024782, 366957381520422,7706105011928862, 161828205250506102,3398392310260628142, 71366238515473190982]