307230

Appears in sequences

• a(n) = 2*(n+1)*binomial(n+2,4).at n=18A027777
• a(n) = partitions(n)*partitions(n+1).at n=19A090982
• 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=39A171646
• First differences of 1/p(n), reciprocal of the number p(n) of unrestricted partitions of n (denominator).at n=19A272340
• a(n) is the number of subsets of {1..n} that contain exactly 2 odd and 3 even numbers.at n=43A330300
• Numbers k such that A383543(k) > A383543(m) for all m < k.at n=12A383544