a(2) = 36; for n >= 3, a(n) = 2^a(n-1) mod 10^n.
A109405
a(2) = 36; for n >= 3, a(n) = 2^a(n-1) mod 10^n.
Terms
- a(0) =36a(1) =736a(2) =8736a(3) =48736a(4) =948736a(5) =2948736a(6) =32948736a(7) =432948736a(8) =3432948736a(9) =53432948736a(10) =353432948736
External references
- oeis: A109405