83881

Appears in sequences

• a(n) = Lucas(n) - floor(Lucas(n)/2).at n=25A173495
• a(0)=a(1)=1, a(n+2) = a(n+1) + a(n) - A128834(n).at n=25A226956
• Let p = n-th prime == 3 mod 8; a(n) = sum of quadratic residues mod p that are > p/2.at n=33A282722
• Clique covering number, independence number, and Shannon capacity of the n-Lucas cube graph.at n=24A364587
• Number of circular binary sequences of length n with an odd number of 0's and no consecutive 1's.at n=24A366043
• Numbers k for which A276085(k) is a multiple of 3125, where A276085 is fully additive with a(p) = p#/p.at n=31A377878