947360domain: NAppears in sequencesNumbers n such that 2*P(n)+1, 2*P(n+1)+1, and 2*P(n+2)-1 are also consecutive primes with P(n+1)=P(n)+6 and P(n+2)=P(n+1)+2 with P(i)=i-th prime.at n=33A103852Number of unordered ways of making change for n dollars using coins of denominations 1, 5, 10, and 25.at n=19A160551