-4844domain: ZAppears in sequencesDeterminants of 2 X 2 matrices of non-overlapping blocks of 4 consecutive primes.at n=48A117027Triangle T(n,m)= binomial(2*n,m) + binomial(2*n,n-m) -binomial(2*n,n) read by rows.at n=46A176564G.f.: Product_{m>0} (1 - x^m + 2!*x^(2*m) - 3!*x^(3*m) + 4!*x^(4*m)).at n=23A293256