188650

Appears in sequences

• Shifts left when Stirling2 transform is applied twice.at n=7A007470
• Numbers whose digital sum is equal to the sum of primes from their smallest to largest prime factor.at n=28A076406
• a(n) = partitions(n)*partitions(n+1).at n=18A090982
• a(1) = 1, then partial products of Product_{n>=1} (p(n)/p(n-1)*p(n)/p(n-1)) = 1*1*1*(2)*(2)*(3/2)*(3/2)*(5/3)*(5/3)*(7/5)*(7/5)*...*; p = partition numbers, A000041 starting (1, 2, 3, 5, ...).at n=37A171646
• Numbers that have exactly 8 representations as a k-gonal number, P(m,k) = m*((k-2)*m - (k-4))/2, k and m >= 3.at n=8A321158