34317

Appears in sequences

• Divisors of 10^15 - 1.at n=36A111117
• Majority value maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to at least half of their king-move neighbors in a random 0..3 nX4 array.at n=3A220357
• T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their king-move neighbors in a random 0..3 nXk array.at n=24A220358
• Number of (n+1)X(1+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=5A236791
• Number of (n+1) X (6+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2 X 2 subblock equal.at n=0A236796
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=15A236798
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.at n=20A236798
• a(n) = 3*p^5+12*p^4+44*p^3+170*p^2+707*p+2455 +(4*p^2+44*p+291)*gcd(p-1,3) +(p^2+19*p+135)*gcd(p-1,4) +(3*p+31)*gcd(p-1,5) +4*gcd(p-1,7) +5*gcd(p-1,8) +gcd(p-1,9), where p = prime(n).at n=2A270866
• Number of strict compositions of n with all adjacent parts (x, y) satisfying x <= 2y and y <= 2x.at n=51A342342
• Numbers k such that the sums (with multiplicity) of prime factors of k and k+1 are both squares.at n=35A359445