25017

Appears in sequences

• T(n,n+2), array T as in A047100.at n=8A047107
• Numbers n such that 105*2^n-1 is prime.at n=38A050578
• Boris Stechkin's function.at n=38A055004
• S[A002808(n)] where S[] is Boris Stechkin's function (A055004) and A002808(n) are the composites.at n=26A063483
• Partial sums of the Fermat pseudoprimes to base 2, A001567.at n=12A172255
• Partial sums of ceiling(Fibonacci(n)/3).at n=23A179041
• Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 3 4 6 or 7.at n=2A252122
• Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 3 4 6 or 7.at n=2A252125
• T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not equal to 0 3 4 6 or 7 and every 3X3 diagonal and antidiagonal sum equal to 0 3 4 6 or 7.at n=12A252130
• Numbers k such that 34*10^k - 3 is prime.at n=22A280018