100064

Appears in sequences

• Simple triangulations of a disk: column 4 of square array in A210664.at n=13A004305
• Number of ways to tile a 4 X 3n rectangle with right trominoes.at n=7A046984
• a(n) = a(n-1) + a(n-2) - floor( a(n-1)/2 ).at n=44A173510
• Number of (w,x,y,z) with all terms in {0,...,n} and (least gapsize)>1.at n=19A212897
• Write n in binary and interpret as a decimal number; a(n) is this quantity minus n.at n=36A228071
• Write n in binary and interpret as a decimal number; a(n) is this quantity minus n.at n=37A228071
• Number T(n,k) of tilings of a 3k X n rectangle with right trominoes.at n=70A351322