514102

Appears in sequences

• Conjectured number of irreducible multiple zeta values of depth 8 and weight 2n+22.at n=31A022496
• 1-sequence of reduction of tetrahedral number sequence by x^2 -> x+1.at n=14A192247
• The number of semi-meanders with n top arches and concentric arches within the starting arch or a starting arch with length one.at n=15A330269
• a(n) = 90*binomial(n,6) + 90*binomial(n,5) + 54*binomial(n,4) + 24*binomial(n,3) + 9*binomial(n,2) + 3*n + 1.at n=14A382640