143715

Appears in sequences

• a(n) = n*(2*n-1)*(2*n+1).at n=33A035328
• a(0)=1, a(n) = (3n-1)*3n*(3n+1)/2 for n>0.at n=22A157024
• Triangle t(n,k) read by rows: generalized Padovan factorial ratios c(n)/(c(k)*c(n-k)) where c are partial products of a generalized Padovan sequence with multiplier m=5.at n=47A172355
• Triangle t(n,k) read by rows: generalized Padovan factorial ratios c(n)/(c(k)*c(n-k)) where c are partial products of a generalized Padovan sequence with multiplier m=5.at n=52A172355
• Smallest fixed points (>0) of the base-2*n Kaprekar map.at n=32A319839