43967

Appears in sequences

• Numbers whose base-4 representation contains exactly four 2's and four 3's.at n=1A045157
• T(4,n) with T(n,m) as in A063394.at n=8A063397
• a(n) is the least nonnegative integer k such that (k^2 + prime(n)^2)/2 is prime but (k^2 + prime(i)^2)/2 is not prime for i < n.at n=47A358804
• a(n) is the number of distinct five-cuboid combinations filling n X n X n cube without allowing a cut spanning through the full cube in any of filling positions.at n=29A384743