34050

Appears in sequences

• Alternating Engel expansion of Pi.at n=13A014014
• Number of points of L1 norm 4 in cubic lattice Z^n.at n=15A035598
• Coordination sequence for 15-dimensional cubic lattice.at n=4A035710
• Coordination sequence for C_15 lattice.at n=2A035752
• a(n) = prime(n) + n^3 + n^2 + 4n - 1.at n=31A060822
• Pierce expansion for 4 - Pi.at n=13A061233
• Number of nodes in virtual, "optimal", chordal graphs of diameter 4 and degree n+1.at n=27A067956
• a(n) = Sum_{k=0..floor(3*n/5)} (k+1) * binomial(k,3*n-5*k).at n=25A392311