41065
domain: N
Appears in sequences
- Complete list of numbers that take three steps to collapse to a single digit in base 3 (written in base 10).at n=6A253057
- a(1) = 1, a(2) = 2; thereafter a(n) = smallest number not occurring earlier such that both the sum of three successive terms and the sum of three successive digits are prime numbers.at n=24A330424
- G.f. A(x) satisfies A(x) = 1 / ((1 - x) * (1 - x * A(x)^3)).at n=6A349289