46746

Appears in sequences

• a(n) = ceiling(n*phi^19), where phi is the golden ratio, A001622.at n=5A004974
• Number of 4 X n grids of black and white cells, no 3 of same color vertically or horizontally contiguous.at n=5A060522
• Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,23.at n=4A064248
• Generalized Catalan numbers 7*x*A(x)^2 -A(x) +1 -6*x=0.at n=5A068769
• Numbers whose natural logarithm, in base 10, starts with 10 distinct digits.at n=19A113509
• Number of (n+2)X6 binary arrays avoiding patterns 000 and 111 in rows and columns.at n=1A203403
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 111 in rows and columns.at n=11A203407
• T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 111 in rows and columns.at n=13A203407
• Number of decagons that can be formed with perimeter n.at n=48A288256