896803

Properties

Appears in sequences

• a(n) = (3^(2*n+1) - 8*n - 3)/16.at n=7A004004
• Coefficients of Jacobi elliptic function c(6,m).at n=1A032429
• Triangle of coefficients in expansion of elliptic function sn(u) in powers of u and k.at n=29A060628
• Triangle of coefficients in expansion of elliptic function sn(u) in powers of u and k.at n=34A060628
• Convolution of 3^n and floor(n/2).at n=14A097137
• Primes of the form p^2 + p - q, where p and q are consecutive primes.at n=32A099183
• Number of (n+2)X(3+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 1 2 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 1 2 5 6 or 7.at n=7A252569
• Prime numbersat n=71052