52250

Appears in sequences

• Expansion of e.g.f. 1/(4 - exp(x) - exp(2*x) - exp(3*x)).at n=4A004701
• Dates after Jan 01 00 in chronological order which are palindromic when they are written according to the format MMDDYY (American standard, short). Leading zeros of the terms are suppressed.at n=15A210895
• Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two sums of the central column and central row nondecreasing horizontally and vertically.at n=14A258521
• Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of e.g.f. 1/(1 + k - Sum_{j=1..k} exp(j*x)).at n=32A320253
• Numbers k that are divisible by sum(pi)^2+sum(ei) where k=p1^e1*...*pj^ej with pi primes.at n=38A321456
• Expansion of (1/x) * Series_Reversion( x*(1-x)^5/(1+x)^5 ).at n=4A365622