A172489 a(0)=1, a(1)=6; for n>=2, a(n) = 6^A042950(n-2).
1, 6, 36, 216, 46656, 2176782336, 4738381338321616896, 22452257707354557240087211123792674816, 504103876157462118901767181449118688686067677834070116931382690099920633856
Offset: 0
Keywords
Extensions
Revised by N. J. A. Sloane, Jun 20 2021