34334

Appears in sequences

• Numbers with digits 3 and 4 only.at n=39A032834
• Numbers k such that both the k-th and (k+1)-th primes have the same sum of digits squared but different sets of digits.at n=17A109183
• Numbers k such that 9^k - k is prime.at n=6A224506
• Number of (n+1)X(n+1) 0..4 arrays with each row and column divisible by 9, read as a base-5 number with top and left being the most significant digits.at n=2A263374
• Number of (n+1)X(3+1) 0..4 arrays with each row and column divisible by 9, read as a base-5 number with top and left being the most significant digits.at n=2A263377
• T(n,k)=Number of (n+1)X(k+1) 0..4 arrays with each row and column divisible by 9, read as a base-5 number with top and left being the most significant digits.at n=12A263382