109431domain: NAppears in sequencesG.f.: 1/((1-6*x)*(1-9*x)*(1-12*x)).at n=4A020724Numbers k with property that 19*k + {2,4,8,10} are two pairs of consecutive twin primes.at n=23A152926Number of binary strings of length n with equal numbers of 00010 and 11011 substrings.at n=18A164226