73098

Appears in sequences

• Number T(n,k) of ways k L-tiles can be placed on an n X n square; triangle T(n,k), n>=0, 0<=k<=A229093(n), read by rows.at n=34A243608
• Number of ways five L-tiles can be placed on an n X n square.at n=7A243648
• G.f. A(x) satisfies: 1/(1-x) = Product_{n>=1} A( x^n/(1+x)^n ).at n=18A268649
• Number of solutions to +-1 +- 5 +- 12 +- ... +- n*(3*n-1)/2 = 0.at n=28A292474