32217

Appears in sequences

• Number of directed site animals on hexagonal lattice.at n=16A006861
• Number of partitions of n into parts not of the form 21k, 21k+6 or 21k-6. Also number of partitions with at most 5 parts of size 1 and differences between parts at distance 9 are greater than 1.at n=41A035984
• Numbers n such that there are exactly 4 primes p such that floor(n*log(n))+1<=p<=floor((n+1)*log(n+1))-1.at n=6A068362
• Number of (n+1)X(n+1) -9..9 symmetric matrices with every 2X2 subblock having sum zero and one or three distinct values.at n=8A211551
• a(n) = 63*2^n - 39 (n>=1).at n=8A304509