84304domain: NAppears in sequencesNumbers k for which there exists some m such that k = Sum_{i=1..1+floor(log_10(k))} binomial(m, d_i), where d_i is the i-th digit of k.at n=30A055481Numbers k such that k!6 - 9 is prime, where k!6 is the sextuple factorial number (A085158).at n=28A289687