86093440
domain: N
Appears in sequences
- Generalized Euler phi function (for p=3).at n=16A003474
- Largest term in periodic part of continued fraction expansion of square root of -1+3^n.at n=31A077627
- Maximal term in Collatz-iteration started at -1+2^n.at n=15A087701
- Inverse modulo 2 binomial transform of 3^n.at n=17A100736
- a(n) = 2*(3^n - 1).at n=16A100774
- Number of palindromes (in base 3) below 3^n.at n=32A117862
- Number of palindromes (in base 9) below 9^n.at n=15A117868
- Partial sums of A162436.at n=31A164123
- Number of genus 9, degree n, simply ramified covers of an elliptic curve.at n=1A170998
- The rows of the binomial triangle reduced to balanced ternary lists encoded as decimal numbers.at n=18A182929
- a(n) is the last number in the (2n+1)-element alternating sequence of x/2 and (3x+1) iterations starting with A277215(n).at n=16A277874